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23030123022132 = 2231919176918511
BaseRepresentation
bin1010011110010000111100…
…10011010100011100110100
310000112122202212111212010020
411033020132103110130310
511004311142443202012
6120551520434325140
74564604626523652
oct517103623243464
9100478685455106
1023030123022132
11737a025063126
1226bb4857297b0
13cb0967820395
14598941a63dd2
1529e0ede04a8c
hex14f21e4d4734

23030123022132 has 12 divisors (see below), whose sum is σ = 53736953718336. Its totient is φ = 7676707674040.

The previous prime is 23030123022131. The next prime is 23030123022223. The reversal of 23030123022132 is 23122032103032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030123022131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959588459244 + ... + 959588459267.

It is an arithmetic number, because the mean of its divisors is an integer number (4478079476528).

Almost surely, 223030123022132 is an apocalyptic number.

It is an amenable number.

23030123022132 is an abundant number, since it is smaller than the sum of its proper divisors (30706830696204).

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

23030123022132 is a wasteful number, since it uses less digits than its factorization.

23030123022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919176918518 (or 1919176918516 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23030123022132 its reverse (23122032103032), we get a palindrome (46152155125164).

The spelling of 23030123022132 in words is "twenty-three trillion, thirty billion, one hundred twenty-three million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1919176918511 3838353837022 5757530755533 7676707674044 11515061511066 23030123022132