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23142320412120 = 233257134117229757
BaseRepresentation
bin1010100001100001111011…
…10010011001010111011000
310000221101101002200210212200
411100300331302121113120
511013130433011141440
6121115234002010200
74605656162563140
oct520607562312730
9100841332623780
1023142320412120
11741266a60a918
122719178346960
13cbb408346940
145a0146a05920
152a1eb8da0c30
hex150c3dc995d8

23142320412120 has 384 divisors, whose sum is σ = 94827074509440. Its totient is φ = 4763682938880.

The previous prime is 23142320412103. The next prime is 23142320412121. The reversal of 23142320412120 is 2121402324132.

23142320412120 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 232 + 0 + 412 + 12 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142320412121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7271719 + ... + 9958038.

It is an arithmetic number, because the mean of its divisors is an integer number (246945506535).

Almost surely, 223142320412120 is an apocalyptic number.

23142320412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23142320412120 is an abundant number, since it is smaller than the sum of its proper divisors (71684754097320).

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

23142320412120 is a wasteful number, since it uses less digits than its factorization.

23142320412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17229835 (or 17229828 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23142320412120 its reverse (2121402324132), we get a palindrome (25263722736252).

The spelling of 23142320412120 in words is "twenty-three trillion, one hundred forty-two billion, three hundred twenty million, four hundred twelve thousand, one hundred twenty".