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23012300310 = 235767076677
BaseRepresentation
bin10101011011101000…
…111101011000010110
32012101202200222102220
4111123220331120112
5334112122102220
614323253243210
71443160216356
oct253350753026
965352628386
1023012300310
11983993090a
124562933506
1322297a7a5c
1411843b0b66
158ea43e540
hex55ba3d616

23012300310 has 16 divisors (see below), whose sum is σ = 55229520816. Its totient is φ = 6136613408.

The previous prime is 23012300309. The next prime is 23012300327. The reversal of 23012300310 is 1300321032.

It is a super-2 number, since 2×230123003102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23012300310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383538309 + ... + 383538368.

It is an arithmetic number, because the mean of its divisors is an integer number (3451845051).

Almost surely, 223012300310 is an apocalyptic number.

23012300310 is an abundant number, since it is smaller than the sum of its proper divisors (32217220506).

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

23012300310 is a wasteful number, since it uses less digits than its factorization.

23012300310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767076687.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23012300310 its reverse (1300321032), we get a palindrome (24312621342).

The spelling of 23012300310 in words is "twenty-three billion, twelve million, three hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 767076677 1534153354 2301230031 3835383385 4602460062 7670766770 11506150155 23012300310