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23420422152419 is a prime number
BaseRepresentation
bin1010101001100111111011…
…11100010110000011100011
310001220222012111011222121012
411110303331330112003203
511032210011032334134
6121451105435251135
74635032615430665
oct524637574260343
9101828174158535
1023420422152419
11750a5aa810526
12276304bba9aab
13100b6c8426216
145ad7a96cc535
152a9343d2b6ce
hex154cfdf160e3

23420422152419 has 2 divisors, whose sum is σ = 23420422152420. Its totient is φ = 23420422152418.

The previous prime is 23420422152409. The next prime is 23420422152431. The reversal of 23420422152419 is 91425122402432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23420422152419 - 236 = 23351702675683 is a prime.

It is a super-2 number, since 2×234204221524192 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23420422152409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11710211076209 + 11710211076210.

It is an arithmetic number, because the mean of its divisors is an integer number (11710211076210).

Almost surely, 223420422152419 is an apocalyptic number.

23420422152419 is a deficient number, since it is larger than the sum of its proper divisors (1).

23420422152419 is an equidigital number, since it uses as much as digits as its factorization.

23420422152419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 23420422152419 in words is "twenty-three trillion, four hundred twenty billion, four hundred twenty-two million, one hundred fifty-two thousand, four hundred nineteen".