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150420155400 = 233252791057807
BaseRepresentation
bin1000110000010110111…
…1010110110000001000
3112101021001001121201200
42030011233112300020
54431030024433100
6153034013544200
713603360140054
oct2140557266010
9471231047650
10150420155400
115887a290119
122519b4a5060
1311252629b18
1473cd4c0c64
153da5924e00
hex2305bd6c08

150420155400 has 144 divisors (see below), whose sum is σ = 511555948800. Its totient is φ = 39604256640.

The previous prime is 150420155399. The next prime is 150420155401. The reversal of 150420155400 is 4551024051.

150420155400 is a `hidden beast` number, since 1 + 5 + 0 + 4 + 201 + 55 + 400 = 666.

It is an interprime number because it is at equal distance from previous prime (150420155399) and next prime (150420155401).

It is not an unprimeable number, because it can be changed into a prime (150420155401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 386704 + ... + 671103.

Almost surely, 2150420155400 is an apocalyptic number.

150420155400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150420155400 is an abundant number, since it is smaller than the sum of its proper divisors (361135793400).

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

150420155400 is a wasteful number, since it uses less digits than its factorization.

150420155400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057908 (or 1057896 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 150420155400 its reverse (4551024051), we get a palindrome (154971179451).

The spelling of 150420155400 in words is "one hundred fifty billion, four hundred twenty million, one hundred fifty-five thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 79 90 100 120 150 158 180 200 225 237 300 316 360 395 450 474 600 632 711 790 900 948 1185 1422 1580 1800 1896 1975 2370 2844 3160 3555 3950 4740 5688 5925 7110 7900 9480 11850 14220 15800 17775 23700 28440 35550 47400 71100 142200 1057807 2115614 3173421 4231228 5289035 6346842 8462456 9520263 10578070 12693684 15867105 19040526 21156140 25387368 26445175 31734210 38081052 42312280 47601315 52890350 63468420 76162104 79335525 83566753 95202630 105780700 126936840 158671050 167133506 190405260 211561400 238006575 250700259 317342100 334267012 380810520 417833765 476013150 501400518 634684200 668534024 752100777 835667530 952026300 1002801036 1253501295 1504201554 1671335060 1904052600 2005602072 2089168825 2507002590 3008403108 3342670120 3760503885 4178337650 5014005180 6016806216 6267506475 7521007770 8356675300 10028010360 12535012950 15042015540 16713350600 18802519425 25070025900 30084031080 37605038850 50140051800 75210077700 150420155400