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142150404432 = 24317792205113
BaseRepresentation
bin1000010001100011010…
…0110000100101010000
3111120220201001202001210
42010120310300211100
54312111000420212
6145145240300120
713161422333661
oct2043064604520
9446821052053
10142150404432
1155316219893
1223671a71640
131053524a35a
146c47079368
153a6e8e353c
hex2118d30950

142150404432 has 80 divisors (see below), whose sum is σ = 393745155840. Its totient is φ = 44031676416.

The previous prime is 142150404419. The next prime is 142150404469. The reversal of 142150404432 is 234404051241.

It is a self number, because there is not a number n which added to its sum of digits gives 142150404432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038093 + ... + 1167020.

It is an arithmetic number, because the mean of its divisors is an integer number (4921814448).

Almost surely, 2142150404432 is an apocalyptic number.

142150404432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142150404432 is an abundant number, since it is smaller than the sum of its proper divisors (251594751408).

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

142150404432 is a wasteful number, since it uses less digits than its factorization.

142150404432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205220 (or 2205214 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 142150404432 its reverse (234404051241), we get a palindrome (376554455673).

The spelling of 142150404432 in words is "one hundred forty-two billion, one hundred fifty million, four hundred four thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 79 102 136 158 204 237 272 316 408 474 632 816 948 1264 1343 1896 2686 3792 4029 5372 8058 10744 16116 21488 32232 64464 2205113 4410226 6615339 8820452 13230678 17640904 26461356 35281808 37486921 52922712 74973842 105845424 112460763 149947684 174203927 224921526 299895368 348407854 449843052 522611781 599790736 696815708 899686104 1045223562 1393631416 1799372208 2090447124 2787262832 2961466759 4180894248 5922933518 8361788496 8884400277 11845867036 17768800554 23691734072 35537601108 47383468144 71075202216 142150404432