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23023320500245 = 5134125134418903
BaseRepresentation
bin1010011110000100010001…
…10101110000100000010101
310000112000012210100221101011
411033002020311300200111
511004203230022001440
6120544433432532221
74564244226166432
oct517021065604025
9100460183327334
1023023320500245
11737715422980a
1226ba0a7551071
13cb01223ca8c0
14598498430b89
1529dd51ae79ea
hex14f088d70815

23023320500245 has 32 divisors (see below), whose sum is σ = 30600333114624. Its totient is φ = 16521072960000.

The previous prime is 23023320500237. The next prime is 23023320500249. The reversal of 23023320500245 is 54200502332032.

It is a happy number.

It is not a de Polignac number, because 23023320500245 - 23 = 23023320500237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023320500249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16540537 + ... + 17878366.

It is an arithmetic number, because the mean of its divisors is an integer number (956260409832).

Almost surely, 223023320500245 is an apocalyptic number.

It is an amenable number.

23023320500245 is a deficient number, since it is larger than the sum of its proper divisors (7577012614379).

23023320500245 is a wasteful number, since it uses less digits than its factorization.

23023320500245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34419213.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 23023320500245 its reverse (54200502332032), we get a palindrome (77223822832277).

The spelling of 23023320500245 in words is "twenty-three trillion, twenty-three billion, three hundred twenty million, five hundred thousand, two hundred forty-five".

Divisors: 1 5 13 41 65 205 251 533 1255 2665 3263 10291 16315 51455 133783 668915 34418903 172094515 447445739 1411175023 2237228695 7055875115 8639144653 18345275299 43195723265 91726376495 112308880489 354204930773 561544402445 1771024653865 4604664100049 23023320500245