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31300113134 = 229539657123
BaseRepresentation
bin11101001001101000…
…011101001011101110
32222210100200111022102
4131021220131023232
51003100312110014
622213514015102
72155434400103
oct351150351356
988710614272
1031300113134
11123021092a4
126096417492
132c4a83c704
14172cd98aaa
15c32d3c8de
hex749a1d2ee

31300113134 has 8 divisors (see below), whose sum is σ = 48569141160. Its totient is φ = 15110399416.

The previous prime is 31300113133. The next prime is 31300113137. The reversal of 31300113134 is 43131100313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31300113133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269828504 + ... + 269828619.

It is an arithmetic number, because the mean of its divisors is an integer number (6071142645).

Almost surely, 231300113134 is an apocalyptic number.

31300113134 is a deficient number, since it is larger than the sum of its proper divisors (17269028026).

31300113134 is a wasteful number, since it uses less digits than its factorization.

31300113134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539657154.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31300113134 its reverse (43131100313), we get a palindrome (74431213447).

The spelling of 31300113134 in words is "thirty-one billion, three hundred million, one hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 29 58 539657123 1079314246 15650056567 31300113134