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156670138353 = 3472311480803
BaseRepresentation
bin1001000111101001000…
…1001001011111110001
3112222101121111122112210
42101322101021133301
510031330023411403
6155550120442333
714214301126521
oct2217221113761
9488347448483
10156670138353
1160497232893
12264446193a9
1311a0a4305a1
1478235a3681
15411e48bb03
hex247a4497f1

156670138353 has 16 divisors (see below), whose sum is σ = 213430818816. Its totient is φ = 102180041040.

The previous prime is 156670138343. The next prime is 156670138393. The reversal of 156670138353 is 353831076651.

156670138353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156670138353 - 210 = 156670137329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156670138343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85450 + ... + 566252.

It is an arithmetic number, because the mean of its divisors is an integer number (13339426176).

Almost surely, 2156670138353 is an apocalyptic number.

It is an amenable number.

156670138353 is a deficient number, since it is larger than the sum of its proper divisors (56760680463).

156670138353 is a wasteful number, since it uses less digits than its factorization.

156670138353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483164.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 156670138353 in words is "one hundred fifty-six billion, six hundred seventy million, one hundred thirty-eight thousand, three hundred fifty-three".

Divisors: 1 3 47 141 2311 6933 108617 325851 480803 1442409 22597741 67793223 1111135733 3333407199 52223379451 156670138353