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23113043501461 = 37985360847337
BaseRepresentation
bin1010100000101011011001…
…01111110110000110010101
310000211120210202000122121021
411100111230233312012111
511012141003114021321
6121053552520121141
74603601523132364
oct520255457660625
9100746722018537
1023113043501461
117401206556591
1227135676061b1
13cb8720a16574
1459c96a6257db
152a13539aa941
hex15056cbf6195

23113043501461 has 4 divisors (see below), whose sum is σ = 23113104728652. Its totient is φ = 23112982274272.

The previous prime is 23113043501441. The next prime is 23113043501503. The reversal of 23113043501461 is 16410534031132.

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 14505479663236 + 8607563838225 = 3808606^2 + 2933865^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113043501461 - 215 = 23113043468693 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 (23113043501411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30043816 + ... + 30803521.

It is an arithmetic number, because the mean of its divisors is an integer number (5778276182163).

Almost surely, 223113043501461 is an apocalyptic number.

It is an amenable number.

23113043501461 is a deficient number, since it is larger than the sum of its proper divisors (61227191).

23113043501461 is an equidigital number, since it uses as much as digits as its factorization.

23113043501461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61227190.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 23113043501461 its reverse (16410534031132), we get a palindrome (39523577532593).

The spelling of 23113043501461 in words is "twenty-three trillion, one hundred thirteen billion, forty-three million, five hundred one thousand, four hundred sixty-one".

Divisors: 1 379853 60847337 23113043501461