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101311411124 = 227111727191583
BaseRepresentation
bin101111001011010100…
…0010111001110110100
3100200111120021221010002
41132112220113032310
53124441210123444
6114313011050432
710214406533360
oct1362650271664
9320446257102
10101311411124
1139a69717750
1217774ba0a18
139727411661
144c912b22a0
15297e430d4e
hex1796a173b4

101311411124 has 144 divisors (see below), whose sum is σ = 235285585920. Its totient is φ = 37074992640.

The previous prime is 101311411121. The next prime is 101311411129. The reversal of 101311411124 is 421114113101.

It is a junction number, because it is equal to n+sod(n) for n = 101311411096 and 101311411105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101311411121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63998837 + ... + 64000419.

It is an arithmetic number, because the mean of its divisors is an integer number (1633927680).

Almost surely, 2101311411124 is an apocalyptic number.

101311411124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101311411124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117642792960).

101311411124 is an abundant number, since it is smaller than the sum of its proper divisors (133974174796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101311411124 is a wasteful number, since it uses less digits than its factorization.

101311411124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 101311411124 its reverse (421114113101), we get a palindrome (522425524225).

The spelling of 101311411124 in words is "one hundred one billion, three hundred eleven million, four hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 17 22 28 34 44 68 77 119 154 187 238 289 308 374 476 578 719 748 1156 1309 1438 1583 2023 2618 2876 3166 3179 4046 5033 5236 6332 6358 7909 8092 10066 11081 12223 12716 15818 17413 20132 22162 22253 24446 26911 31636 34826 44324 44506 48892 53822 55363 69652 85561 89012 107644 110726 121891 134453 171122 188377 207791 221452 243782 268906 296021 342244 376754 415582 457487 487564 537812 592042 753508 831164 914974 941171 1138177 1184084 1454537 1829948 1882342 2072147 2276354 2285701 2909074 3202409 3764684 4144294 4552708 4571402 5032357 5818148 6404818 7967239 8288588 9142804 10064714 12519947 12809636 15934478 15999907 19349009 20129428 25039894 31868956 31999814 35226499 38698018 50079788 63999628 70452998 77396036 87639629 135443063 140905996 175279258 212839099 270886126 328933153 350558516 425678198 541772252 657866306 851356396 1315732612 1489873693 2302532071 2979747386 3618264683 4605064142 5959494772 7236529366 9210128284 14473058732 25327852781 50655705562 101311411124