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108144817190 = 25312291523381
BaseRepresentation
bin110010010110111101…
…1101111010000100110
3101100010210112220222122
41210231323233100212
53232440033122230
6121403034425542
710545633531134
oct1445573572046
9340123486878
10108144817190
1141955a25883
1218b615922b2
13a2760586b7
14533ca64754
152c2e2ddbe5
hex192deef426

108144817190 has 32 divisors (see below), whose sum is σ = 201817647360. Its totient is φ = 41679676800.

The previous prime is 108144817163. The next prime is 108144817217. The reversal of 108144817190 is 91718441801.

It is an interprime number because it is at equal distance from previous prime (108144817163) and next prime (108144817217).

It is a super-2 number, since 2×1081448171902 (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 690701 + ... + 832680.

It is an arithmetic number, because the mean of its divisors is an integer number (6306801480).

Almost surely, 2108144817190 is an apocalyptic number.

108144817190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108144817190 is a deficient number, since it is larger than the sum of its proper divisors (93672830170).

108144817190 is a wasteful number, since it uses less digits than its factorization.

108144817190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523648.

The product of its (nonzero) digits is 64512, while the sum is 44.

The spelling of 108144817190 in words is "one hundred eight billion, one hundred forty-four million, eight hundred seventeen thousand, one hundred ninety".

Divisors: 1 2 5 10 31 62 155 229 310 458 1145 2290 7099 14198 35495 70990 1523381 3046762 7616905 15233810 47224811 94449622 236124055 348854249 472248110 697708498 1744271245 3488542490 10814481719 21628963438 54072408595 108144817190