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23301072419 = 29927778597
BaseRepresentation
bin10101101100110110…
…100010011000100011
32020010220002010022012
4111230312202120203
5340210033304134
614412050503135
71453264563512
oct255466423043
966126063265
1023301072419
119977936649
124623594aab
132274574121
1411b08a0679
159159816ce
hex56cda2623

23301072419 has 4 divisors (see below), whose sum is σ = 23301880944. Its totient is φ = 23300263896.

The previous prime is 23301072409. The next prime is 23301072493. The reversal of 23301072419 is 91427010332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23301072419 is a prime.

It is a super-2 number, since 2×233010724192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23301072409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359372 + ... + 419225.

It is an arithmetic number, because the mean of its divisors is an integer number (5825470236).

Almost surely, 223301072419 is an apocalyptic number.

23301072419 is a deficient number, since it is larger than the sum of its proper divisors (808525).

23301072419 is an equidigital number, since it uses as much as digits as its factorization.

23301072419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808524.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 23301072419 in words is "twenty-three billion, three hundred one million, seventy-two thousand, four hundred nineteen".

Divisors: 1 29927 778597 23301072419