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101145201454 = 211311371082531
BaseRepresentation
bin101111000110010111…
…0010100101100101110
3100200001222112121022101
41132030232110230232
53124121132421304
6114244312405314
710210321012153
oct1361456245456
9320058477271
10101145201454
1139993913990
12177293a683a
1396cbb5863b
144c771a822a
15296ea4d8a4
hex178cb94b2e

101145201454 has 32 divisors (see below), whose sum is σ = 172096607232. Its totient is φ = 44167224000.

The previous prime is 101145201449. The next prime is 101145201457. The reversal of 101145201454 is 454102541101.

101145201454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101145201457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447832 + ... + 634699.

It is an arithmetic number, because the mean of its divisors is an integer number (5378018976).

Almost surely, 2101145201454 is an apocalyptic number.

101145201454 is a deficient number, since it is larger than the sum of its proper divisors (70951405778).

101145201454 is a wasteful number, since it uses less digits than its factorization.

101145201454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082712.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 101145201454 its reverse (454102541101), we get a palindrome (555247742555).

The spelling of 101145201454 in words is "one hundred one billion, one hundred forty-five million, two hundred one thousand, four hundred fifty-four".

Divisors: 1 2 11 22 31 62 137 274 341 682 1507 3014 4247 8494 46717 93434 1082531 2165062 11907841 23815682 33558461 67116922 148306747 296613494 369143071 738286142 1631374217 3262748434 4597509157 9195018314 50572600727 101145201454