Search a number
-
+
23122000302 = 235261732497
BaseRepresentation
bin10101100010001011…
…011011100110101110
32012200102010022112120
4111202023123212232
5334323213002202
614342212413410
71445661521412
oct254213334656
965612108476
1023122000302
119895848065
124593617266
1322464366ab
141194ba8d42
15904dad0bc
hex5622db9ae

23122000302 has 16 divisors (see below), whose sum is σ = 46252853712. Its totient is φ = 7705857920.

The previous prime is 23122000267. The next prime is 23122000309. The reversal of 23122000302 is 20300022132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122000309) by changing a digit.

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, 334683 + ... + 397814.

It is an arithmetic number, because the mean of its divisors is an integer number (2890803357).

Almost surely, 223122000302 is an apocalyptic number.

23122000302 is an abundant number, since it is smaller than the sum of its proper divisors (23130853410).

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

23122000302 is a wasteful number, since it uses less digits than its factorization.

23122000302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737763.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23122000302 its reverse (20300022132), we get a palindrome (43422022434).

The spelling of 23122000302 in words is "twenty-three billion, one hundred twenty-two million, three hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 5261 10522 15783 31566 732497 1464994 2197491 4394982 3853666717 7707333434 11561000151 23122000302