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13230121221301 = 263198127253901
BaseRepresentation
bin1100000010000110000010…
…1011001111110010110101
31201211210020220011210111211
43000201200223033302311
53213230242013040201
644045500033001421
72533562510613205
oct300414053176265
951753226153454
1013230121221301
114240954580316
1215981049b3271
1374c79750345a
1433a4ac6a8405
1517e22c1cc651
hexc0860acfcb5

13230121221301 has 8 divisors (see below), whose sum is σ = 13280545200384. Its totient is φ = 13179698146800.

The previous prime is 13230121221271. The next prime is 13230121221307. The reversal of 13230121221301 is 10312212103231.

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 13230121221301 - 25 = 13230121221269 is a prime.

It is a super-2 number, since 2×132301212213012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230121221307) 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, 51980451 + ... + 52234351.

It is an arithmetic number, because the mean of its divisors is an integer number (1660068150048).

Almost surely, 213230121221301 is an apocalyptic number.

It is an amenable number.

13230121221301 is a deficient number, since it is larger than the sum of its proper divisors (50423979083).

13230121221301 is a wasteful number, since it uses less digits than its factorization.

13230121221301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452291.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13230121221301 its reverse (10312212103231), we get a palindrome (23542333324532).

The spelling of 13230121221301 in words is "thirteen trillion, two hundred thirty billion, one hundred twenty-one million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 263 198127 253901 52107401 66775963 50304643427 13230121221301