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101504456140 = 22529175007683
BaseRepresentation
bin101111010001000100…
…0110001010111001100
3100201000000112122002111
41132202020301113030
53130340120044030
6114344104433404
710222242433003
oct1364210612714
9321000478074
10101504456140
113a05868a28a
1217809778864
139758402089
144cacba3c3a
15299136462a
hex17a22315cc

101504456140 has 24 divisors (see below), whose sum is σ = 220509681840. Its totient is φ = 39201720768.

The previous prime is 101504456093. The next prime is 101504456147. The reversal of 101504456140 is 41654405101.

It is not an unprimeable number, because it can be changed into a prime (101504456147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87503262 + ... + 87504421.

It is an arithmetic number, because the mean of its divisors is an integer number (9187903410).

Almost surely, 2101504456140 is an apocalyptic number.

101504456140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101504456140 is an abundant number, since it is smaller than the sum of its proper divisors (119005225700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101504456140 is a wasteful number, since it uses less digits than its factorization.

101504456140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175007721 (or 175007719 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 101504456140 in words is "one hundred one billion, five hundred four million, four hundred fifty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 175007683 350015366 700030732 875038415 1750076830 3500153660 5075222807 10150445614 20300891228 25376114035 50752228070 101504456140