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1352507177012 = 221463323107141
BaseRepresentation
bin10011101011100111101…
…101011011100000110100
311210022001112212102010212
4103223213231123200310
5134124413314131022
62513155550404552
7166500250214165
oct23534755334064
94708045772125
101352507177012
11481660050462
1219a15bb00758
139a70540a254
1449666c7776c
15252ad9623e2
hex13ae7b5b834

1352507177012 has 12 divisors (see below), whose sum is σ = 2367049412196. Its totient is φ = 676207344960.

The previous prime is 1352507177003. The next prime is 1352507177017. The reversal of 1352507177012 is 2107717052531.

It can be written as a sum of positive squares in 2 ways, for example, as 43345574416 + 1309161602596 = 208196^2 + 1144186^2 .

It is a super-3 number, since 3×13525071770123 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352507177017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11495039 + ... + 11612102.

It is an arithmetic number, because the mean of its divisors is an integer number (197254117683).

Almost surely, 21352507177012 is an apocalyptic number.

It is an amenable number.

1352507177012 is a deficient number, since it is larger than the sum of its proper divisors (1014542235184).

1352507177012 is a wasteful number, since it uses less digits than its factorization.

1352507177012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23121778 (or 23121776 counting only the distinct ones).

The product of its (nonzero) digits is 102900, while the sum is 41.

The spelling of 1352507177012 in words is "one trillion, three hundred fifty-two billion, five hundred seven million, one hundred seventy-seven thousand, twelve".

Divisors: 1 2 4 14633 29266 58532 23107141 46214282 92428564 338126794253 676253588506 1352507177012