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126424201320 = 233251553226129
BaseRepresentation
bin111010110111101111…
…0000011100001101000
3110002022201102211222200
41311233132003201220
54032404043420240
6134024541220200
712063623660214
oct1655736034150
9402281384880
10126424201320
114968619070a
1220603261660
13bbca119221
146194619944
15344de82930
hex1d6f783868

126424201320 has 96 divisors (see below), whose sum is σ = 411145043400. Its totient is φ = 33691262976.

The previous prime is 126424201313. The next prime is 126424201349. The reversal of 126424201320 is 23102424621.

126424201320 is a `hidden beast` number, since 1 + 2 + 6 + 424 + 201 + 32 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 62687139876 + 63737061444 = 250374^2 + 252462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446016 + ... + 672144.

Almost surely, 2126424201320 is an apocalyptic number.

126424201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126424201320 is an abundant number, since it is smaller than the sum of its proper divisors (284720842080).

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

126424201320 is a wasteful number, since it uses less digits than its factorization.

126424201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227699 (or 227692 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 126424201320 its reverse (23102424621), we get a palindrome (149526625941).

The spelling of 126424201320 in words is "one hundred twenty-six billion, four hundred twenty-four million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1553 3106 4659 6212 7765 9318 12424 13977 15530 18636 23295 27954 31060 37272 46590 55908 62120 69885 93180 111816 139770 186360 226129 279540 452258 559080 678387 904516 1130645 1356774 1809032 2035161 2261290 2713548 3391935 4070322 4522580 5427096 6783870 8140644 9045160 10175805 13567740 16281288 20351610 27135480 40703220 81406440 351178337 702356674 1053535011 1404713348 1755891685 2107070022 2809426696 3160605033 3511783370 4214140044 5267675055 6321210066 7023566740 8428280088 10535350110 12642420132 14047133480 15803025165 21070700220 25284840264 31606050330 42141400440 63212100660 126424201320