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13321201290 = 2351992231357
BaseRepresentation
bin11000110100000000…
…10110011010001010
31021101101012010210120
430122000112122022
5204240211420130
610041503324110
7651053225355
oct143200263212
937341163716
1013321201290
11571651a771
1226b92b0636
131343ab3937
1490529b29c
1552e74c910
hex31a01668a

13321201290 has 32 divisors (see below), whose sum is σ = 32131555200. Its totient is φ = 3534467904.

The previous prime is 13321201163. The next prime is 13321201349. The reversal of 13321201290 is 9210212331.

It is a self number, because there is not a number n which added to its sum of digits gives 13321201290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109709 + ... + 1121648.

It is an arithmetic number, because the mean of its divisors is an integer number (1004111100).

Almost surely, 213321201290 is an apocalyptic number.

13321201290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13321201290 is an abundant number, since it is smaller than the sum of its proper divisors (18810353910).

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

13321201290 is a wasteful number, since it uses less digits than its factorization.

13321201290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231566.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 13321201290 in words is "thirteen billion, three hundred twenty-one million, two hundred one thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 199 398 597 995 1194 1990 2985 5970 2231357 4462714 6694071 11156785 13388142 22313570 33470355 66940710 444040043 888080086 1332120129 2220200215 2664240258 4440400430 6660600645 13321201290