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31114334100 = 22352103714447
BaseRepresentation
bin11100111110100011…
…110000111110010100
32222022102002221101110
4130332203300332110
51002210232142400
622143240055020
72151020322213
oct347643607624
988272087343
1031114334100
1112217259803
126044164470
132c1b1c42a5
14171243907a
15c21891e50
hex73e8f0f94

31114334100 has 36 divisors (see below), whose sum is σ = 90024140864. Its totient is φ = 8297155680.

The previous prime is 31114334093. The next prime is 31114334101. The reversal of 31114334100 is 143341113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31114334101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51856924 + ... + 51857523.

Almost surely, 231114334100 is an apocalyptic number.

31114334100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31114334100 is an abundant number, since it is smaller than the sum of its proper divisors (58909806764).

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

31114334100 is a wasteful number, since it uses less digits than its factorization.

31114334100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103714464 (or 103714457 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31114334100 its reverse (143341113), we get a palindrome (31257675213).

The spelling of 31114334100 in words is "thirty-one billion, one hundred fourteen million, three hundred thirty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 103714447 207428894 311143341 414857788 518572235 622286682 1037144470 1244573364 1555716705 2074288940 2592861175 3111433410 5185722350 6222866820 7778583525 10371444700 15557167050 31114334100