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31100414230 = 2510632925721
BaseRepresentation
bin11100111101101110…
…101010100100010110
32222021102220201220201
4130331232222210112
51002143201223410
622142021451114
72150461105414
oct347556524426
988242821821
1031100414230
111220a411586
12603b570a9a
132c1835c492
1417106542b4
15c2054283a
hex73dbaa916

31100414230 has 16 divisors (see below), whose sum is σ = 56033427744. Its totient is φ = 12428458560.

The previous prime is 31100414179. The next prime is 31100414237. The reversal of 31100414230 is 3241400113.

It is a junction number, because it is equal to n+sod(n) for n = 31100414198 and 31100414207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31100414237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452231 + ... + 1473490.

It is an arithmetic number, because the mean of its divisors is an integer number (3502089234).

Almost surely, 231100414230 is an apocalyptic number.

31100414230 is a deficient number, since it is larger than the sum of its proper divisors (24933013514).

31100414230 is a wasteful number, since it uses less digits than its factorization.

31100414230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926791.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31100414230 its reverse (3241400113), we get a palindrome (34341814343).

The spelling of 31100414230 in words is "thirty-one billion, one hundred million, four hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 1063 2126 5315 10630 2925721 5851442 14628605 29257210 3110041423 6220082846 15550207115 31100414230