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13107278900 = 2252167784867
BaseRepresentation
bin11000011010100000…
…10011010000110100
31020211110122202110002
430031100103100310
5203320430411100
610004342250432
7642545014052
oct141520232064
936743582402
1013107278900
115616798701
122659726a18
13130b693641
148c4ad31d2
1551aa932d5
hex30d413434

13107278900 has 36 divisors (see below), whose sum is σ = 28613147808. Its totient is φ = 5211510240.

The previous prime is 13107278887. The next prime is 13107278929. The reversal of 13107278900 is 987270131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375734 + ... + 409133.

Almost surely, 213107278900 is an apocalyptic number.

13107278900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13107278900 is an abundant number, since it is smaller than the sum of its proper divisors (15505868908).

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

13107278900 is a wasteful number, since it uses less digits than its factorization.

13107278900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785048 (or 785041 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 38.

The spelling of 13107278900 in words is "thirteen billion, one hundred seven million, two hundred seventy-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 167 334 668 835 1670 3340 4175 8350 16700 784867 1569734 3139468 3924335 7848670 15697340 19621675 39243350 78486700 131072789 262145578 524291156 655363945 1310727890 2621455780 3276819725 6553639450 13107278900