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13021000232213 = 501111863219041
BaseRepresentation
bin1011110101111011000000…
…0101111110110100010101
31201002210110220010212011202
42331132300011332310111
53201314002024412323
643405433120242245
72512510344544241
oct275366005766425
951083426125152
1013021000232213
1141701a21a1006
121563682770385
13735b4b651b1c
143303110b9421
15178a8d12cd28
hexbd7b017ed15

13021000232213 has 8 divisors (see below), whose sum is σ = 13024756011456. Its totient is φ = 13017244924800.

The previous prime is 13021000232189. The next prime is 13021000232237. The reversal of 13021000232213 is 31223200012031.

It is an interprime number because it is at equal distance from previous prime (13021000232189) and next prime (13021000232237).

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 13021000232213 - 216 = 13021000166677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021000232413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59335973 + ... + 59555013.

It is an arithmetic number, because the mean of its divisors is an integer number (1628094501432).

Almost surely, 213021000232213 is an apocalyptic number.

It is an amenable number.

13021000232213 is a deficient number, since it is larger than the sum of its proper divisors (3755779243).

13021000232213 is a wasteful number, since it uses less digits than its factorization.

13021000232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235915.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13021000232213 its reverse (31223200012031), we get a palindrome (44244200244244).

The spelling of 13021000232213 in words is "thirteen trillion, twenty-one billion, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 5011 11863 219041 59445493 1097614451 2598483383 13021000232213