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13302280432 = 247118770361
BaseRepresentation
bin11000110001110000…
…01011000011110000
31021100001120212021001
430120320023003300
5204220340433212
610035550011344
7650433342460
oct143070130360
937301525231
1013302280432
1157068771a1
1226b2aa6b54
13133cbba76c
14902973ba0
1552cc61657
hex318e0b0f0

13302280432 has 20 divisors (see below), whose sum is σ = 29455049776. Its totient is φ = 5700977280.

The previous prime is 13302280357. The next prime is 13302280487. The reversal of 13302280432 is 23408220331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13302280432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59385069 + ... + 59385292.

Almost surely, 213302280432 is an apocalyptic number.

It is an amenable number.

13302280432 is an abundant number, since it is smaller than the sum of its proper divisors (16152769344).

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

13302280432 is a wasteful number, since it uses less digits than its factorization.

13302280432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118770376 (or 118770370 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 13302280432 in words is "thirteen billion, three hundred two million, two hundred eighty thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 118770361 237540722 475081444 831392527 950162888 1662785054 1900325776 3325570108 6651140216 13302280432