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13421805415007 = 1159201110283813
BaseRepresentation
bin1100001101010000000111…
…1100011010101001011111
31202112010000200210202022112
43003110001330122221133
53224400324141240012
644313520422304235
72553456564436043
oct303240174325137
952463020722275
1013421805415007
114305179284130
12160929b58807b
13764894a39092
14345894196023
151841ea574122
hexc3501f1aa5f

13421805415007 has 16 divisors (see below), whose sum is σ = 14897544312960. Its totient is φ = 11988868029600.

The previous prime is 13421805414961. The next prime is 13421805415043. The reversal of 13421805415007 is 70051450812431.

13421805415007 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 13421805415007 - 214 = 13421805398623 is a prime.

It is a super-2 number, since 2×134218054150072 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421805415087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3836768 + ... + 6447045.

It is an arithmetic number, because the mean of its divisors is an integer number (931096519560).

Almost surely, 213421805415007 is an apocalyptic number.

13421805415007 is a deficient number, since it is larger than the sum of its proper divisors (1475738897953).

13421805415007 is a wasteful number, since it uses less digits than its factorization.

13421805415007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285894.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 13421805415007 in words is "thirteen trillion, four hundred twenty-one billion, eight hundred five million, four hundred fifteen thousand, seven".

Divisors: 1 11 59 649 2011 22121 118649 1305139 10283813 113121943 606744967 6674194637 20680747943 227488227373 1220164128637 13421805415007