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108016129189 = 1923460353699
BaseRepresentation
bin110010010011001000…
…0110101010010100101
3101022210211101220020101
41210212100311102211
53232204112113224
6121342200304101
710542511643353
oct1444620652245
9338724356211
10108016129189
114189a31a661
1218b26472031
13a2554ac157
1453299267d3
152c22d6e044
hex19264354a5

108016129189 has 16 divisors (see below), whose sum is σ = 118672704000. Its totient is φ = 97858805616.

The previous prime is 108016129187. The next prime is 108016129261. The reversal of 108016129189 is 981921610801.

It is a cyclic number.

It is not a de Polignac number, because 108016129189 - 21 = 108016129187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108016129187) 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, 1984662 + ... + 2038360.

It is an arithmetic number, because the mean of its divisors is an integer number (7417044000).

Almost surely, 2108016129189 is an apocalyptic number.

108016129189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

108016129189 is a deficient number, since it is larger than the sum of its proper divisors (10656574811).

108016129189 is a wasteful number, since it uses less digits than its factorization.

108016129189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58344.

The product of its (nonzero) digits is 62208, while the sum is 46.

The spelling of 108016129189 in words is "one hundred eight billion, sixteen million, one hundred twenty-nine thousand, one hundred eighty-nine".

Divisors: 1 19 23 437 4603 53699 87457 105869 1020281 1235077 2011511 23466463 247176497 4696353443 5685059431 108016129189