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13385860554 = 23111711930357
BaseRepresentation
bin11000111011101110…
…00000010111001010
31021112212212011122010
430131313000113022
5204403240014204
610052133240350
7652466636343
oct143567002712
937485764563
1013385860554
115749a73180
122716a930b6
131354302561
1490dacd0ca
15535270d89
hex31ddc05ca

13385860554 has 32 divisors (see below), whose sum is σ = 30923487936. Its totient is φ = 3817713920.

The previous prime is 13385860531. The next prime is 13385860577. The reversal of 13385860554 is 45506858331.

13385860554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13385860531) and next prime (13385860577).

It is a super-2 number, since 2×133858605542 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5964057 + ... + 5966300.

It is an arithmetic number, because the mean of its divisors is an integer number (966358998).

Almost surely, 213385860554 is an apocalyptic number.

13385860554 is an abundant number, since it is smaller than the sum of its proper divisors (17537627382).

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

13385860554 is a wasteful number, since it uses less digits than its factorization.

13385860554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930390.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 13385860554 in words is "thirteen billion, three hundred eighty-five million, eight hundred sixty thousand, five hundred fifty-four".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 1122 11930357 23860714 35791071 71582142 131233927 202816069 262467854 393701781 405632138 608448207 787403562 1216896414 2230976759 4461953518 6692930277 13385860554