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23130411455225 = 521078646882787
BaseRepresentation
bin1010100001001011101111…
…11101010101001011111001
310000220020122010220010012002
411100211313331111023321
511012432040313031400
6121105544143430345
74605055105245164
oct520456775251371
9100806563803162
1023130411455225
117408609292288
1227169b3bb53b5
13cba25b00aa99
1459d737126adb
152a1a1d615ed5
hex150977f552f9

23130411455225 has 12 divisors (see below), whose sum is σ = 28949763574224. Its totient is φ = 18331391506320.

The previous prime is 23130411455219. The next prime is 23130411455329. The reversal of 23130411455225 is 52255411403132.

It is not a de Polignac number, because 23130411455225 - 26 = 23130411455161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4323438719 + ... + 4323444068.

It is an arithmetic number, because the mean of its divisors is an integer number (2412480297852).

Almost surely, 223130411455225 is an apocalyptic number.

23130411455225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23130411455225 is a deficient number, since it is larger than the sum of its proper divisors (5819352118999).

23130411455225 is a wasteful number, since it uses less digits than its factorization.

23130411455225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646882904 (or 8646882899 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 23130411455225 its reverse (52255411403132), we get a palindrome (75385822858357).

The spelling of 23130411455225 in words is "twenty-three trillion, one hundred thirty billion, four hundred eleven million, four hundred fifty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 107 535 2675 8646882787 43234413935 216172069675 925216458209 4626082291045 23130411455225