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13142343550252 = 22717212389114161
BaseRepresentation
bin1011111100111111000010…
…1110000000010100101100
31201112101200112000002121011
42333033300232000110230
53210311004422102002
643541302000515004
72524334344664620
oct277176056002454
951471615002534
1013142343550252
11420770034a924
1215830a831ba64
13744418c30027
143361429bb180
1517bce0ecd8d7
hexbf3f0b8052c

13142343550252 has 48 divisors (see below), whose sum is σ = 26311199261760. Its totient is φ = 5626754611200.

The previous prime is 13142343550241. The next prime is 13142343550333. The reversal of 13142343550252 is 25205534324131.

13142343550252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 115064052 + ... + 115178212.

It is an arithmetic number, because the mean of its divisors is an integer number (548149984620).

Almost surely, 213142343550252 is an apocalyptic number.

It is an amenable number.

13142343550252 is an abundant number, since it is smaller than the sum of its proper divisors (13168855711508).

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

13142343550252 is a wasteful number, since it uses less digits than its factorization.

13142343550252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118282 (or 118280 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 13142343550252 its reverse (25205534324131), we get a palindrome (38347877874383).

The spelling of 13142343550252 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty-three million, five hundred fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 1721 2389 3442 4778 6884 9556 12047 16723 24094 33446 48188 66892 114161 228322 456644 799127 1598254 3196508 4111469 8222938 16445876 28780283 57560566 115121132 196471081 272730629 392942162 545461258 785884324 1090922516 1375297567 1909114403 2750595134 3818228806 5501190268 7636457612 469369412509 938738825018 1877477650036 3285585887563 6571171775126 13142343550252