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13365225030 = 235479478883
BaseRepresentation
bin11000111001010000…
…10010011001000110
31021111110000210000110
430130220102121012
5204332444200110
610050115053450
7652126352433
oct143450223106
937443023013
1013365225030
115739359423
12270bba1286
13134cc58aa1
1490b07ab8a
15533546a20
hex31ca12646

13365225030 has 32 divisors (see below), whose sum is σ = 32759023104. Its totient is φ = 3488228576.

The previous prime is 13365225023. The next prime is 13365225079. The reversal of 13365225030 is 3052256331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4738032 + ... + 4740851.

It is an arithmetic number, because the mean of its divisors is an integer number (1023719472).

Almost surely, 213365225030 is an apocalyptic number.

13365225030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13365225030 is an abundant number, since it is smaller than the sum of its proper divisors (19393798074).

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

13365225030 is a wasteful number, since it uses less digits than its factorization.

13365225030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478940.

The product of its (nonzero) digits is 16200, while the sum is 30.

It can be divided in two parts, 13365 and 225030, that added together give a triangular number (238395 = T690).

The spelling of 13365225030 in words is "thirteen billion, three hundred sixty-five million, two hundred twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 9478883 18957766 28436649 47394415 56873298 94788830 142183245 284366490 445507501 891015002 1336522503 2227537505 2673045006 4455075010 6682612515 13365225030