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31426130553202 = 2711204065782813
BaseRepresentation
bin1110010010100111101110…
…10110010010100101110010
311010021022100001221012012201
413021103313112102211302
513104341203410200302
6150500544242213414
76422314545155140
oct711236726224562
9133238301835181
1031426130553202
11a016824468760
12363671765426a
13146c61886a008
147a9066152590
153976ebec9c87
hex1c94f7592972

31426130553202 has 16 divisors (see below), whose sum is σ = 58770945450432. Its totient is φ = 12243946968720.

The previous prime is 31426130553193. The next prime is 31426130553269. The reversal of 31426130553202 is 20235503162413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102032891253 + ... + 102032891560.

It is an arithmetic number, because the mean of its divisors is an integer number (3673184090652).

Almost surely, 231426130553202 is an apocalyptic number.

31426130553202 is a deficient number, since it is larger than the sum of its proper divisors (27344814897230).

31426130553202 is a wasteful number, since it uses less digits than its factorization.

31426130553202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204065782833.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 31426130553202 in words is "thirty-one trillion, four hundred twenty-six billion, one hundred thirty million, five hundred fifty-three thousand, two hundred two".

Divisors: 1 2 7 11 14 22 77 154 204065782813 408131565626 1428460479691 2244723610943 2856920959382 4489447221886 15713065276601 31426130553202