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23430050534515 = 559155731510007
BaseRepresentation
bin1010101001111001110111…
…10101101101010001110011
310001221220001111200110210111
411110330323311231101303
511032334220414101030
6121455341105042151
74635523331350552
oct524747365552163
9101856044613714
1023430050534515
1175136a07854a9
122764a98626357
13100c5a112b831
145b0040357d99
152a970928062a
hex154f3bd6d473

23430050534515 has 16 divisors (see below), whose sum is σ = 28592843708160. Its totient is φ = 18426190376160.

The previous prime is 23430050534507. The next prime is 23430050534609. The reversal of 23430050534515 is 51543505003432.

It is not a de Polignac number, because 23430050534515 - 23 = 23430050534507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45685642 + ... + 46195648.

It is an arithmetic number, because the mean of its divisors is an integer number (1787052731760).

Almost surely, 223430050534515 is an apocalyptic number.

23430050534515 is a deficient number, since it is larger than the sum of its proper divisors (5162793173645).

23430050534515 is a wasteful number, since it uses less digits than its factorization.

23430050534515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665802.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 23430050534515 its reverse (51543505003432), we get a palindrome (74973555537947).

The spelling of 23430050534515 in words is "twenty-three trillion, four hundred thirty billion, fifty million, five hundred thirty-four thousand, five hundred fifteen".

Divisors: 1 5 59 295 155731 510007 778655 2550035 9188129 30090413 45940645 150452065 79423900117 397119500585 4686010106903 23430050534515