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23102302311301 = 85726957178893
BaseRepresentation
bin1010100000010111011001…
…00001011101001110000101
310000210120002011120122201111
411100023230201131032011
511012002003342430201
6121045015015125021
74603041405413233
oct520135441351605
9100716064518644
1023102302311301
1173a76a4419424
12271146a373771
13cb76cb5c7545
1459c22bc85953
152a0e259e0b51
hex1502ec85d385

23102302311301 has 4 divisors (see below), whose sum is σ = 23129259491052. Its totient is φ = 23075345131552.

The previous prime is 23102302311289. The next prime is 23102302311311. The reversal of 23102302311301 is 10311320320132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12145043780676 + 10957258530625 = 3484974^2 + 3310175^2 .

It is a cyclic number.

It is not a de Polignac number, because 23102302311301 - 215 = 23102302278533 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 (23102302311311) 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, 13478588590 + ... + 13478590303.

It is an arithmetic number, because the mean of its divisors is an integer number (5782314872763).

Almost surely, 223102302311301 is an apocalyptic number.

It is an amenable number.

23102302311301 is a deficient number, since it is larger than the sum of its proper divisors (26957179751).

23102302311301 is an equidigital number, since it uses as much as digits as its factorization.

23102302311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26957179750.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 23102302311301 its reverse (10311320320132), we get a palindrome (33413622631433).

The spelling of 23102302311301 in words is "twenty-three trillion, one hundred two billion, three hundred two million, three hundred eleven thousand, three hundred one".

Divisors: 1 857 26957178893 23102302311301