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142302454051512 = 23341791830586267
BaseRepresentation
bin100000010110110001011111…
…001110010111001010111000
3200122211222111200202011010010
4200112301133032113022320
5122122440411214122022
61222352502300021520
741655004316563566
oct4026613716271270
9618758450664103
10142302454051512
114138414a549577
1213b63203b318a0
1361530aa335851
14271d692baca36
15116b93032950c
hex816c5f3972b8

142302454051512 has 64 divisors (see below), whose sum is σ = 369046191628800. Its totient is φ = 45691433199360.

The previous prime is 142302454051487. The next prime is 142302454051577. The reversal of 142302454051512 is 215150454203241.

142302454051512 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1423024540515122 (a number of 29 digits) contains 22 as substring.

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, 915215398 + ... + 915370869.

It is an arithmetic number, because the mean of its divisors is an integer number (5766346744200).

Almost surely, 2142302454051512 is an apocalyptic number.

142302454051512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142302454051512 is an abundant number, since it is smaller than the sum of its proper divisors (226743737577288).

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

142302454051512 is a wasteful number, since it uses less digits than its factorization.

142302454051512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830586396 (or 1830586392 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 142302454051512 in words is "one hundred forty-two trillion, three hundred two billion, four hundred fifty-four million, fifty-one thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 41 79 82 123 158 164 237 246 316 328 474 492 632 948 984 1896 3239 6478 9717 12956 19434 25912 38868 77736 1830586267 3661172534 5491758801 7322345068 10983517602 14644690136 21967035204 43934070408 75054036947 144616315093 150108073894 225162110841 289232630186 300216147788 433848945279 450324221682 578465260372 600432295576 867697890558 900648443364 1156930520744 1735395781116 1801296886728 3470791562232 5929268918813 11858537837626 17787806756439 23717075675252 35575613512878 47434151350504 71151227025756 142302454051512