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142424055311213 = 13127325126535013
BaseRepresentation
bin100000011000100010101111…
…001110010110101101101101
3200200021121101021222011222102
4200120202233032112231231
5122131433431124424323
61222524412513024445
741666540601333614
oct4030425716265555
9620247337864872
10142424055311213
1141420780265815
1213b8289bb55125
1361616b91a7160
14272550aa5687b
15116eb9ab7c328
hex8188af396b6d

142424055311213 has 16 divisors (see below), whose sum is σ = 154635023026176. Its totient is φ = 130393048968000.

The previous prime is 142424055311203. The next prime is 142424055311221. The reversal of 142424055311213 is 312113550424241.

142424055311213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142424055311213 - 26 = 142424055311149 is a prime.

It is a super-2 number, since 2×1424240553112132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424055311203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7900106 + ... + 18634907.

It is an arithmetic number, because the mean of its divisors is an integer number (9664688939136).

Almost surely, 2142424055311213 is an apocalyptic number.

142424055311213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142424055311213 is a deficient number, since it is larger than the sum of its proper divisors (12210967714963).

142424055311213 is a wasteful number, since it uses less digits than its factorization.

142424055311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26538404.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 142424055311213 in words is "one hundred forty-two trillion, four hundred twenty-four billion, fifty-five million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 13 127 1651 3251 42263 412877 5367401 26535013 344955169 3369946651 43809306463 86265327263 1121449254419 10955696562401 142424055311213