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142030434204 = 22334727980779
BaseRepresentation
bin1000010001000110101…
…1000110111110011100
3111120121100022121212000
42010101223012332130
54311334242343304
6145125313042300
713155434525361
oct2042153067634
9446540277760
10142030434204
115526452843a
1223639856390
1310516433b59
146c3516a468
153a640e6939
hex2111ac6f9c

142030434204 has 48 divisors (see below), whose sum is σ = 376061683200. Its totient is φ = 46336168368.

The previous prime is 142030434199. The next prime is 142030434239. The reversal of 142030434204 is 402434030241.

It is a happy number.

142030434204 is a `hidden beast` number, since 1 + 4 + 20 + 3 + 0 + 434 + 204 = 666.

It is a super-2 number, since 2×1420304342042 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13985314 + ... + 13995465.

It is an arithmetic number, because the mean of its divisors is an integer number (7834618400).

Almost surely, 2142030434204 is an apocalyptic number.

It is an amenable number.

142030434204 is an abundant number, since it is smaller than the sum of its proper divisors (234031248996).

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

142030434204 is a wasteful number, since it uses less digits than its factorization.

142030434204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27980839 (or 27980831 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 142030434204 its reverse (402434030241), we get a palindrome (544464464445).

The spelling of 142030434204 in words is "one hundred forty-two billion, thirty million, four hundred thirty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 94 108 141 188 282 423 564 846 1269 1692 2538 5076 27980779 55961558 83942337 111923116 167884674 251827011 335769348 503654022 755481033 1007308044 1315096613 1510962066 2630193226 3021924132 3945289839 5260386452 7890579678 11835869517 15781159356 23671739034 35507608551 47343478068 71015217102 142030434204