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31000332102194 = 2713315494564357
BaseRepresentation
bin1110000110001110100111…
…10010000110101000110010
311001202121021110000201112102
413003013103302012220302
513030402140004232234
6145533204515500402
76346462062100220
oct703072362065062
9131677243021472
1031000332102194
119972192327274
1235880a45b7702
13143b41b465660
147925d1961b10
1538b5ca790c7e
hex1c31d3c86a32

31000332102194 has 32 divisors (see below), whose sum is σ = 59077555977216. Its totient is φ = 11868259008960.

The previous prime is 31000332102191. The next prime is 31000332102197. The reversal of 31000332102194 is 49120123300013.

It is an interprime number because it is at equal distance from previous prime (31000332102191) and next prime (31000332102197).

It is a super-2 number, since 2×310003321021942 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31000332102191) 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, 2747276537 + ... + 2747287820.

It is an arithmetic number, because the mean of its divisors is an integer number (1846173624288).

Almost surely, 231000332102194 is an apocalyptic number.

31000332102194 is a deficient number, since it is larger than the sum of its proper divisors (28077223875022).

31000332102194 is a wasteful number, since it uses less digits than its factorization.

31000332102194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5494564410.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 31000332102194 in words is "thirty-one trillion, three hundred thirty-two million, one hundred two thousand, one hundred ninety-four".

Divisors: 1 2 7 13 14 26 31 62 91 182 217 403 434 806 2821 5642 5494564357 10989128714 38461950499 71429336641 76923900998 142858673282 170331495067 340662990134 500005356487 1000010712974 1192320465469 2214309435871 2384640930938 4428618871742 15500166051097 31000332102194