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100613112894 = 23272927535061
BaseRepresentation
bin101110110110100000…
…0100100010000111110
3100121200220022201000200
41131231000210100332
53122023424103034
6114115424104330
710161200230440
oct1355500442076
9317626281020
10100613112894
113974052a978
12175bb1650a6
139645849a38
144c2665c490
15293ce97a99
hex176d02443e

100613112894 has 48 divisors (see below), whose sum is σ = 257728180320. Its totient is φ = 27755340480.

The previous prime is 100613112893. The next prime is 100613112907. The reversal of 100613112894 is 498211316001.

100613112894 is a `hidden beast` number, since 1 + 0 + 0 + 61 + 311 + 289 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100613112893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13763877 + ... + 13771184.

It is an arithmetic number, because the mean of its divisors is an integer number (5369337090).

Almost surely, 2100613112894 is an apocalyptic number.

100613112894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100613112894 is an abundant number, since it is smaller than the sum of its proper divisors (157115067426).

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

100613112894 is a wasteful number, since it uses less digits than its factorization.

100613112894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27535105 (or 27535102 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

Adding to 100613112894 its reverse (498211316001), we get a palindrome (598824428895).

The spelling of 100613112894 in words is "one hundred billion, six hundred thirteen million, one hundred twelve thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 58 63 87 126 174 203 261 406 522 609 1218 1827 3654 27535061 55070122 82605183 165210366 192745427 247815549 385490854 495631098 578236281 798516769 1156472562 1597033538 1734708843 2395550307 3469417686 4791100614 5589617383 7186650921 11179234766 14373301842 16768852149 33537704298 50306556447 100613112894