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31301413134 = 2359197448843
BaseRepresentation
bin11101001001101101…
…011010100100001110
32222210110010112120120
4131021231122210032
51003101130210014
622214001525410
72155451423145
oct351155324416
988713115516
1031301413134
1112302916a82
126096943866
132c4aba6344
14172d21675c
15c32ee7ba9
hex749b5a90e

31301413134 has 32 divisors (see below), whose sum is σ = 63987200640. Its totient is φ = 10204871712.

The previous prime is 31301413127. The next prime is 31301413151. The reversal of 31301413134 is 43131410313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154684 + ... + 294159.

It is an arithmetic number, because the mean of its divisors is an integer number (1999600020).

Almost surely, 231301413134 is an apocalyptic number.

31301413134 is an abundant number, since it is smaller than the sum of its proper divisors (32685787506).

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

31301413134 is a wasteful number, since it uses less digits than its factorization.

31301413134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449104.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31301413134 its reverse (43131410313), we get a palindrome (74432823447).

The spelling of 31301413134 in words is "thirty-one billion, three hundred one million, four hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 59 118 177 197 354 394 591 1182 11623 23246 34869 69738 448843 897686 1346529 2693058 26481737 52963474 79445211 88422071 158890422 176844142 265266213 530532426 5216902189 10433804378 15650706567 31301413134