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13201213122988 = 22112387853148483
BaseRepresentation
bin1100000000011010010110…
…0111100110100110101100
31201202000122020111020122221
43000012211213212212230
53212242041024413423
644024315324045124
72531520240051202
oct300064547464654
951660566436587
1013201213122988
11422a66a720180
1215925976937a4
13749b3b414c37
14338d29291072
1517d5d9389e5d
hexc01a59e69ac

13201213122988 has 48 divisors (see below), whose sum is σ = 26298545285376. Its totient is φ = 5739553892160.

The previous prime is 13201213122971. The next prime is 13201213123001. The reversal of 13201213122988 is 88922131210231.

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, 88832995 + ... + 88981477.

It is an arithmetic number, because the mean of its divisors is an integer number (547886360112).

Almost surely, 213201213122988 is an apocalyptic number.

It is an amenable number.

13201213122988 is a deficient number, since it is larger than the sum of its proper divisors (13097332162388).

13201213122988 is a wasteful number, since it uses less digits than its factorization.

13201213122988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236374 (or 236372 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 13201213122988 in words is "thirteen trillion, two hundred one billion, two hundred thirteen million, one hundred twenty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 87853 148483 175706 296966 351412 593932 966383 1633313 1932766 2020619 3266626 3415109 3865532 4041238 6533252 6830218 8082476 13660436 22226809 37566199 44453618 75132398 88907236 150264796 13044676999 26089353998 52178707996 143491446989 286982893978 300027570977 573965787956 600055141954 1200110283908 3300303280747 6600606561494 13201213122988