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23430696578345 = 571937952273789
BaseRepresentation
bin1010101001111011000100…
…10110001010110100101001
310001221221201112022220022202
411110331202112022310221
511032342031311001340
6121455525144025545
74635545334546350
oct524754226126451
9101857645286282
1023430696578345
1175139a2421821
122765038a622b5
13100c674c28ba4
145b00a2088997
152a9745d45c15
hex154f6258ad29

23430696578345 has 32 divisors (see below), whose sum is σ = 34738947859200. Its totient is φ = 14809761950976.

The previous prime is 23430696578299. The next prime is 23430696578363. The reversal of 23430696578345 is 54387569603432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23430696578345 - 228 = 23430428142889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476112290 + ... + 476161499.

It is an arithmetic number, because the mean of its divisors is an integer number (1085592120600).

Almost surely, 223430696578345 is an apocalyptic number.

It is an amenable number.

23430696578345 is a deficient number, since it is larger than the sum of its proper divisors (11308251280855).

23430696578345 is a wasteful number, since it uses less digits than its factorization.

23430696578345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952273857.

The product of its (nonzero) digits is 391910400, while the sum is 65.

The spelling of 23430696578345 in words is "twenty-three trillion, four hundred thirty billion, six hundred ninety-six million, five hundred seventy-eight thousand, three hundred forty-five".

Divisors: 1 5 7 19 35 37 95 133 185 259 665 703 1295 3515 4921 24605 952273789 4761368945 6665916523 18093201991 33329582615 35234130193 90466009955 126652413937 176170650965 246638911351 633262069685 669448473667 1233194556755 3347242368335 4686139315669 23430696578345