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13211023230102 = 232201837205017
BaseRepresentation
bin1100000000111110111001…
…0110001100010010010110
31201202221221220221022201110
43000033232112030102112
53212422133421330402
644033021004435450
72532315320432445
oct300175626142226
951687856838643
1013211023230102
114233844225915
121594474b48b86
1374aa42976649
143395ba102d5c
1517d9b073856c
hexc03ee58c496

13211023230102 has 8 divisors (see below), whose sum is σ = 26422046460216. Its totient is φ = 4403674410032.

The previous prime is 13211023230029. The next prime is 13211023230107. The reversal of 13211023230102 is 20103232011231.

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

13211023230102 is an admirable number.

It is a super-2 number, since 2×132110232301022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211023230107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100918602503 + ... + 1100918602514.

It is an arithmetic number, because the mean of its divisors is an integer number (3302755807527).

Almost surely, 213211023230102 is an apocalyptic number.

13211023230102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13211023230102 is a wasteful number, since it uses less digits than its factorization.

13211023230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201837205022.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13211023230102 its reverse (20103232011231), we get a palindrome (33314255241333).

The spelling of 13211023230102 in words is "thirteen trillion, two hundred eleven billion, twenty-three million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 2201837205017 4403674410034 6605511615051 13211023230102