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31427106482 = 223829824123
BaseRepresentation
bin11101010001001100…
…111001011010110010
310000010012122102102202
4131101030321122302
51003330314401412
622234251543202
72161535666102
oct352114713262
9100105572382
1031427106482
1112367867282
126110a5ab02
132c6ac447c5
141741bb5202
15c3e0753c2
hex7513396b2

31427106482 has 16 divisors (see below), whose sum is σ = 49249650240. Its totient is φ = 15012206352.

The previous prime is 31427106479. The next prime is 31427106539. The reversal of 31427106482 is 28460172413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373928 + ... + 450195.

It is an arithmetic number, because the mean of its divisors is an integer number (3078103140).

Almost surely, 231427106482 is an apocalyptic number.

31427106482 is a deficient number, since it is larger than the sum of its proper divisors (17822543758).

31427106482 is a wasteful number, since it uses less digits than its factorization.

31427106482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824977.

The product of its (nonzero) digits is 64512, while the sum is 38.

Adding to 31427106482 its reverse (28460172413), we get a palindrome (59887278895).

The spelling of 31427106482 in words is "thirty-one billion, four hundred twenty-seven million, one hundred six thousand, four hundred eighty-two".

Divisors: 1 2 23 46 829 1658 19067 38134 824123 1648246 18954829 37909658 683197967 1366395934 15713553241 31427106482