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23120010130 = 257330285859
BaseRepresentation
bin10101100010000011…
…110101101110010010
32012200021101012112111
4111202003311232102
5334322210311010
614342102015534
71445635562230
oct254203655622
965607335474
1023120010130
119894708898
124592a175aa
132245bba889
14119480b950
15904b1858a
hex5620f5b92

23120010130 has 16 divisors (see below), whose sum is σ = 47561163840. Its totient is φ = 7926860592.

The previous prime is 23120010049. The next prime is 23120010197. The reversal of 23120010130 is 3101002132.

It is a super-2 number, since 2×231200101302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23120010130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165142860 + ... + 165142999.

It is an arithmetic number, because the mean of its divisors is an integer number (2972572740).

Almost surely, 223120010130 is an apocalyptic number.

23120010130 is an abundant number, since it is smaller than the sum of its proper divisors (24441153710).

23120010130 is a wasteful number, since it uses less digits than its factorization.

23120010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330285873.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23120010130 its reverse (3101002132), we get a palindrome (26221012262).

The spelling of 23120010130 in words is "twenty-three billion, one hundred twenty million, ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 330285859 660571718 1651429295 2312001013 3302858590 4624002026 11560005065 23120010130