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10031777717372 = 2279147121581327
BaseRepresentation
bin1001000111111011010010…
…0011000001110001111100
31022112000202211121112222122
42101332310203001301330
52303330040043423442
633200311323502112
72053525542443525
oct221766443016174
938460684545878
1010031777717372
1132184a8aa2464
121160286087938
13579cb990b298
1426977d6cd84c
15125e39b72dd2
hex91fb48c1c7c

10031777717372 has 24 divisors (see below), whose sum is σ = 17789920296960. Its totient is φ = 4949029678320.

The previous prime is 10031777717369. The next prime is 10031777717431. The reversal of 10031777717372 is 27371777713001.

It is a happy number.

10031777717372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100317777173722 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 10325828 + ... + 11255499.

It is an arithmetic number, because the mean of its divisors is an integer number (741246679040).

Almost surely, 210031777717372 is an apocalyptic number.

It is an amenable number.

10031777717372 is a deficient number, since it is larger than the sum of its proper divisors (7758142579588).

10031777717372 is a wasteful number, since it uses less digits than its factorization.

10031777717372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21582881 (or 21582879 counting only the distinct ones).

The product of its (nonzero) digits is 2117682, while the sum is 53.

The spelling of 10031777717372 in words is "ten trillion, thirty-one billion, seven hundred seventy-seven million, seven hundred seventeen thousand, three hundred seventy-two".

Divisors: 1 2 4 79 158 316 1471 2942 5884 116209 232418 464836 21581327 43162654 86325308 1704924833 3409849666 6819699332 31746132017 63492264034 126984528068 2507944429343 5015888858686 10031777717372