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23420422152413 = 11131061154363031
BaseRepresentation
bin1010101001100111111011…
…11100010110000011011101
310001220222012111011222120222
411110303331330112003131
511032210011032334123
6121451105435251125
74635032615430656
oct524637574260335
9101828174158528
1023420422152413
11750a5aa810520
12276304bba9aa5
13100b6c8426210
145ad7a96cc52d
152a9343d2b6c8
hex154cfdf160dd

23420422152413 has 16 divisors (see below), whose sum is σ = 27540834717312. Its totient is φ = 19634977416000.

The previous prime is 23420422152409. The next prime is 23420422152419. The reversal of 23420422152413 is 31425122402432.

It is a cyclic number.

It is not a de Polignac number, because 23420422152413 - 22 = 23420422152409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23420422152419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77029793 + ... + 77333238.

It is an arithmetic number, because the mean of its divisors is an integer number (1721302169832).

Almost surely, 223420422152413 is an apocalyptic number.

It is an amenable number.

23420422152413 is a deficient number, since it is larger than the sum of its proper divisors (4120412564899).

23420422152413 is a wasteful number, since it uses less digits than its factorization.

23420422152413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154364116.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 23420422152413 its reverse (31425122402432), we get a palindrome (54845544554845).

The spelling of 23420422152413 in words is "twenty-three trillion, four hundred twenty billion, four hundred twenty-two million, one hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 11 13 143 1061 11671 13793 151723 154363031 1697993341 2006719403 22073913433 163779175891 1801570934801 2129129286583 23420422152413