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3023121221313 = 319239221913031
BaseRepresentation
bin101011111111100000000…
…100010000011011000001
3101201000012111221000102020
4223333200010100123001
5344012323013040223
610232445215312053
7431261522252424
oct53774004203301
911630174830366
103023121221313
11a6610a131546
12409a9921b629
1318c104a52b4b
14a646993b9bb
15539894eb1e3
hex2bfe01106c1

3023121221313 has 16 divisors (see below), whose sum is σ = 4260730214400. Its totient is φ = 1901350841040.

The previous prime is 3023121221299. The next prime is 3023121221327. The reversal of 3023121221313 is 3131221213203.

It is an interprime number because it is at equal distance from previous prime (3023121221299) and next prime (3023121221327).

It is not a de Polignac number, because 3023121221313 - 212 = 3023121217217 is a prime.

It is a super-3 number, since 3×30231212213133 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3023121221333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110942893 + ... + 110970138.

It is an arithmetic number, because the mean of its divisors is an integer number (266295638400).

Almost surely, 23023121221313 is an apocalyptic number.

It is an amenable number.

3023121221313 is a deficient number, since it is larger than the sum of its proper divisors (1237608993087).

3023121221313 is a wasteful number, since it uses less digits than its factorization.

3023121221313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221913292.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3023121221313 its reverse (3131221213203), we get a palindrome (6154342434516).

The spelling of 3023121221313 in words is "three trillion, twenty-three billion, one hundred twenty-one million, two hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 3 19 57 239 717 4541 13623 221913031 665739093 4216347589 12649042767 53037214409 159111643227 1007707073771 3023121221313