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13302354140 = 2251739124571
BaseRepresentation
bin11000110001110000…
…11101000011011100
31021100001201121100222
430120320131003130
5204220400313030
610035551340512
7650434100405
oct143070350334
937301647328
1013302354140
115706917609
1226b2b21738
13133cc1518a
149029929ac
1552cc783e5
hex318e1d0dc

13302354140 has 24 divisors (see below), whose sum is σ = 29578176432. Its totient is φ = 5007944960.

The previous prime is 13302354127. The next prime is 13302354203. The reversal of 13302354140 is 4145320331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19561946 + ... + 19562625.

It is an arithmetic number, because the mean of its divisors is an integer number (1232424018).

Almost surely, 213302354140 is an apocalyptic number.

13302354140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302354140 is an abundant number, since it is smaller than the sum of its proper divisors (16275822292).

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

13302354140 is a wasteful number, since it uses less digits than its factorization.

13302354140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39124597 (or 39124595 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13302354140 its reverse (4145320331), we get a palindrome (17447674471).

The spelling of 13302354140 in words is "thirteen billion, three hundred two million, three hundred fifty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 39124571 78249142 156498284 195622855 391245710 665117707 782491420 1330235414 2660470828 3325588535 6651177070 13302354140