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13323042380 = 2252053332443
BaseRepresentation
bin11000110100001110…
…10111111001001100
31021101111122200022002
430122013113321030
5204241144324010
610042011011432
7651104664104
oct143207277114
937344580262
1013323042380
115717567a2a
1226b9a39b78
1313442a993b
1490561a204
1552e9b31a5
hex31a1d7e4c

13323042380 has 24 divisors (see below), whose sum is σ = 27980614032. Its totient is φ = 5328793152.

The previous prime is 13323042371. The next prime is 13323042413. The reversal of 13323042380 is 8324032331.

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, 394439 + ... + 426881.

It is an arithmetic number, because the mean of its divisors is an integer number (1165858918).

Almost surely, 213323042380 is an apocalyptic number.

13323042380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323042380 is an abundant number, since it is smaller than the sum of its proper divisors (14657571652).

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

13323042380 is a wasteful number, since it uses less digits than its factorization.

13323042380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52985 (or 52983 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 13323042380 in words is "thirteen billion, three hundred twenty-three million, forty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 20533 32443 41066 64886 82132 102665 129772 162215 205330 324430 410660 648860 666152119 1332304238 2664608476 3330760595 6661521190 13323042380