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13120573300 = 2252314232443
BaseRepresentation
bin11000011100000110…
…00000111101110100
31020212101200011221021
430032003000331310
5203332331321200
610005535230524
7643066014202
oct141603007564
936771604837
1013120573300
115623248a0a
122662078444
131311369853
148c6794072
1551bd1c41a
hex30e0c0f74

13120573300 has 36 divisors (see below), whose sum is σ = 29390091136. Its totient is φ = 5078930400.

The previous prime is 13120573267. The next prime is 13120573337. The reversal of 13120573300 is 337502131.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2113122 + ... + 2119321.

Almost surely, 213120573300 is an apocalyptic number.

13120573300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13120573300 is an abundant number, since it is smaller than the sum of its proper divisors (16269517836).

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

13120573300 is a wasteful number, since it uses less digits than its factorization.

13120573300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232488 (or 4232481 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The spelling of 13120573300 in words is "thirteen billion, one hundred twenty million, five hundred seventy-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 4232443 8464886 16929772 21162215 42324430 84648860 105811075 131205733 211622150 262411466 423244300 524822932 656028665 1312057330 2624114660 3280143325 6560286650 13120573300