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23870351041 = 64817368273
BaseRepresentation
bin10110001110110010…
…001010011011000001
32021121120021110202121
4112032302022123001
5342341302213131
614544344244241
71503346431115
oct261662123301
967546243677
1023870351041
11a13a211049
124762170681
1323354a4594
14122632b745
1594a931911
hex58ec8a6c1

23870351041 has 4 divisors (see below), whose sum is σ = 23870784132. Its totient is φ = 23869917952.

The previous prime is 23870350949. The next prime is 23870351069. The reversal of 23870351041 is 14015307832.

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 11342250000 + 12528101041 = 106500^2 + 111929^2 .

It is a cyclic number.

It is not a de Polignac number, because 23870351041 - 213 = 23870342849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23870350988 and 23870351006.

It is not an unprimeable number, because it can be changed into a prime (23870351941) 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, 119320 + ... + 248953.

It is an arithmetic number, because the mean of its divisors is an integer number (5967696033).

Almost surely, 223870351041 is an apocalyptic number.

It is an amenable number.

23870351041 is a deficient number, since it is larger than the sum of its proper divisors (433091).

23870351041 is an equidigital number, since it uses as much as digits as its factorization.

23870351041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433090.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 23870351041 its reverse (14015307832), we get a palindrome (37885658873).

The spelling of 23870351041 in words is "twenty-three billion, eight hundred seventy million, three hundred fifty-one thousand, forty-one".

Divisors: 1 64817 368273 23870351041