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23310321130 = 252937955741
BaseRepresentation
bin10101101101011001…
…110100010111101010
32020011112111000011001
4111231121310113222
5340214420234010
614413021025214
71453436313625
oct255531642752
966145430131
1023310321130
119982083308
1246266b520a
132276461a35
1411b1bcadbc
159166abc3a
hex56d6745ea

23310321130 has 16 divisors (see below), whose sum is σ = 42101786664. Its totient is φ = 9292304320.

The previous prime is 23310321127. The next prime is 23310321149. The reversal of 23310321130 is 3112301332.

It can be written as a sum of positive squares in 4 ways, for example, as 22851461889 + 458859241 = 151167^2 + 21421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23310321098 and 23310321107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974941 + ... + 3980800.

Almost surely, 223310321130 is an apocalyptic number.

23310321130 is a deficient number, since it is larger than the sum of its proper divisors (18791465534).

23310321130 is a wasteful number, since it uses less digits than its factorization.

23310321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7956041.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23310321130 its reverse (3112301332), we get a palindrome (26422622462).

The spelling of 23310321130 in words is "twenty-three billion, three hundred ten million, three hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 293 586 1465 2930 7955741 15911482 39778705 79557410 2331032113 4662064226 11655160565 23310321130