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11401104030 = 235716478273
BaseRepresentation
bin10101001111000111…
…10000101010011110
31002102120012002112020
422213203300222132
5141322140312110
65123153121010
7552346533231
oct124743605236
932376162466
1011401104030
114920698228
122262259166
1310c9064604
147a2281418
1546adbed70
hex2a78f0a9e

11401104030 has 64 divisors (see below), whose sum is σ = 27794285568. Its totient is φ = 2992478720.

The previous prime is 11401103981. The next prime is 11401104031. The reversal of 11401104030 is 3040110411.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401104031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373974 + ... + 1382246.

It is an arithmetic number, because the mean of its divisors is an integer number (434285712).

Almost surely, 211401104030 is an apocalyptic number.

11401104030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11401104030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13897142784).

11401104030 is an abundant number, since it is smaller than the sum of its proper divisors (16393181538).

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

11401104030 is a wasteful number, since it uses less digits than its factorization.

11401104030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11401104030 its reverse (3040110411), we get a palindrome (14441214441).

The spelling of 11401104030 in words is "eleven billion, four hundred one million, one hundred four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 647 710 1065 1294 1941 2130 3235 3882 6470 8273 9705 16546 19410 24819 41365 45937 49638 82730 91874 124095 137811 229685 248190 275622 459370 587383 689055 1174766 1378110 1762149 2936915 3524298 5352631 5873830 8810745 10705262 16057893 17621490 26763155 32115786 53526310 80289465 160578930 380036801 760073602 1140110403 1900184005 2280220806 3800368010 5700552015 11401104030