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13130010032221 = 591455115293969
BaseRepresentation
bin1011111100010001000110…
…0101010111100001011101
31201111012211222022110112001
42333010101211113201131
53210110230032012341
643531502054442301
72523416613551245
oct277042145274135
951435758273461
1013130010032221
114202451401215
121580825963391
13743201963374
143356d2982b25
1517b81d32cd31
hexbf11195785d

13130010032221 has 8 divisors (see below), whose sum is σ = 13353471086400. Its totient is φ = 12906579595200.

The previous prime is 13130010032141. The next prime is 13130010032297. The reversal of 13130010032221 is 12223001003131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13130010032221 - 227 = 13129875814493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130010012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6788476 + ... + 8505493.

It is an arithmetic number, because the mean of its divisors is an integer number (1669183885800).

Almost surely, 213130010032221 is an apocalyptic number.

It is an amenable number.

13130010032221 is a deficient number, since it is larger than the sum of its proper divisors (223461054179).

13130010032221 is a wasteful number, since it uses less digits than its factorization.

13130010032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308579.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13130010032221 its reverse (12223001003131), we get a palindrome (25353011035352).

The spelling of 13130010032221 in words is "thirteen trillion, one hundred thirty billion, ten million, thirty-two thousand, two hundred twenty-one".

Divisors: 1 59 14551 858509 15293969 902344171 222542542919 13130010032221