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23312230130 = 2578915124781
BaseRepresentation
bin10101101101100001…
…000110011011110010
32020011200001222210202
4111231201012123302
5340220412331010
614413125555202
71453461454340
oct255541063362
966150058722
1023312230130
1199831675a2
124627275b02
13227697c917
1411b2166990
159169376a5
hex56d8466f2

23312230130 has 64 divisors (see below), whose sum is σ = 48818557440. Its totient is φ = 7850304000.

The previous prime is 23312230069. The next prime is 23312230153. The reversal of 23312230130 is 3103221332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928340 + ... + 953120.

It is an arithmetic number, because the mean of its divisors is an integer number (762789960).

Almost surely, 223312230130 is an apocalyptic number.

23312230130 is an abundant number, since it is smaller than the sum of its proper divisors (25506327310).

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

23312230130 is a wasteful number, since it uses less digits than its factorization.

23312230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25035.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23312230130 its reverse (3103221332), we get a palindrome (26415451462).

The spelling of 23312230130 in words is "twenty-three billion, three hundred twelve million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 89 151 178 302 445 623 755 890 1057 1246 1510 2114 3115 5285 6230 10570 13439 24781 26878 49562 67195 94073 123905 134390 173467 188146 247810 346934 470365 867335 940730 1734670 2205509 3741931 4411018 7483862 11027545 15438563 18709655 22055090 26193517 30877126 37419310 52387034 77192815 130967585 154385630 261935170 333031859 666063718 1665159295 2331223013 3330318590 4662446026 11656115065 23312230130