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31434110422 = 21113313545467
BaseRepresentation
bin11101010001100111…
…100111010111010110
310000010200211021000221
4131101213213113112
51003334113013142
622235102024554
72161652346541
oct352147472726
9100120737027
1031434110422
1112370810460
12611327815a
132c6c527750
141742ab9858
15c3e9aa767
hex7519e75d6

31434110422 has 32 divisors (see below), whose sum is σ = 57181307904. Its totient is φ = 12763677600.

The previous prime is 31434110417. The next prime is 31434110429. The reversal of 31434110422 is 22401143413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434110429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763868 + ... + 1781599.

It is an arithmetic number, because the mean of its divisors is an integer number (1786915872).

Almost surely, 231434110422 is an apocalyptic number.

31434110422 is a deficient number, since it is larger than the sum of its proper divisors (25747197482).

31434110422 is a wasteful number, since it uses less digits than its factorization.

31434110422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545524.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31434110422 its reverse (22401143413), we get a palindrome (53835253835).

The spelling of 31434110422 in words is "thirty-one billion, four hundred thirty-four million, one hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 11 13 22 26 31 62 143 286 341 403 682 806 4433 8866 3545467 7090934 39000137 46091071 78000274 92182142 109909477 219818954 507001781 1014003562 1209004247 1428823201 2418008494 2857646402 15717055211 31434110422