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108182281051 = 1323684152889
BaseRepresentation
bin110010011000000101…
…0101001101101011011
3101100020102001021202001
41210300022221231123
53233024130443201
6121410453421431
710546600134205
oct1446012515533
9340212037661
10108182281051
1141975093a49
1218b7203a877
13a280a44a70
145343a17775
152c3273e301
hex19302a9b5b

108182281051 has 16 divisors (see below), whose sum is σ = 121589455680. Its totient is φ = 95503034880.

The previous prime is 108182281003. The next prime is 108182281069. The reversal of 108182281051 is 150182281801.

It is a cyclic number.

It is not a de Polignac number, because 108182281051 - 215 = 108182248283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108182281051.

It is not an unprimeable number, because it can be changed into a prime (108182287051) 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, 2019015 + ... + 2071903.

It is an arithmetic number, because the mean of its divisors is an integer number (7599340980).

Almost surely, 2108182281051 is an apocalyptic number.

108182281051 is a deficient number, since it is larger than the sum of its proper divisors (13407174629).

108182281051 is a wasteful number, since it uses less digits than its factorization.

108182281051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59766.

The product of its (nonzero) digits is 10240, while the sum is 37.

The spelling of 108182281051 in words is "one hundred eight billion, one hundred eighty-two million, two hundred eighty-one thousand, fifty-one".

Divisors: 1 13 23 299 6841 52889 88933 157343 687557 1216447 2045459 15813811 361813649 4703577437 8321713927 108182281051