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151142112900 = 223252129592
BaseRepresentation
bin1000110011000011000…
…1011001111010000100
3112110010100112212020100
42030300301121322010
54434014340103100
6153233404004100
713630304522322
oct2146061317204
9473110485210
10151142112900
115910a867509
1225361230630
13113390865cc
14745b332d12
153de8ed3400
hex2330c59e84

151142112900 has 81 divisors (see below), whose sum is σ = 473783116261. Its totient is φ = 40301453280.

The previous prime is 151142112883. The next prime is 151142112923. The reversal of 151142112900 is 9211241151.

The square root of 151142112900 is 388770.

It is a perfect power (a square), and thus also a powerful number.

151142112900 is a `hidden beast` number, since 1 + 511 + 4 + 21 + 129 + 0 + 0 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54411160644 + 96730952256 = 233262^2 + 311016^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11656621 + ... + 11669579.

Almost surely, 2151142112900 is an apocalyptic number.

151142112900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151142112900 is the 388770-th square number.

It is an amenable number.

151142112900 is an abundant number, since it is smaller than the sum of its proper divisors (322641003361).

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

151142112900 is an equidigital number, since it uses as much as digits as its factorization.

151142112900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25938 (or 12969 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 151142112900 in words is "one hundred fifty-one billion, one hundred forty-two million, one hundred twelve thousand, nine hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 12959 25918 38877 51836 64795 77754 116631 129590 155508 194385 233262 259180 323975 388770 466524 583155 647950 777540 971925 1166310 1295900 1943850 2332620 2915775 3887700 5831550 11663100 167935681 335871362 503807043 671742724 839678405 1007614086 1511421129 1679356810 2015228172 2519035215 3022842258 3358713620 4198392025 5038070430 6045684516 7557105645 8396784050 10076140860 12595176075 15114211290 16793568100 25190352150 30228422580 37785528225 50380704300 75571056450 151142112900