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10870913087154 = 232603939615953
BaseRepresentation
bin1001111000110001010011…
…1010011011011010110010
31102111020201121212001210100
42132030110322123122302
52411102112222242104
635042010055013230
72201253234422541
oct236142472333262
942436647761710
1010870913087154
11351136804076a
121276a3296a216
1360b1797789a3
14298225472158
1513cb9daaa139
hex9e314e9b6b2

10870913087154 has 12 divisors (see below), whose sum is σ = 23553645022206. Its totient is φ = 3623637695712.

The previous prime is 10870913087029. The next prime is 10870913087161. The reversal of 10870913087154 is 45178031907801.

It can be written as a sum of positive squares in only one way, i.e., 10552901681529 + 318011405625 = 3248523^2 + 563925^2 .

It is a super-2 number, since 2×108709130871542 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10870913087154.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 301969807959 + ... + 301969807994.

Almost surely, 210870913087154 is an apocalyptic number.

10870913087154 is an abundant number, since it is smaller than the sum of its proper divisors (12682731935052).

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

10870913087154 is a wasteful number, since it uses less digits than its factorization.

10870913087154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603939615961 (or 603939615958 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 10870913087154 in words is "ten trillion, eight hundred seventy billion, nine hundred thirteen million, eighty-seven thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 603939615953 1207879231906 1811818847859 3623637695718 5435456543577 10870913087154