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23022030115 = 571283512683
BaseRepresentation
bin10101011100001110…
…000100110100100011
32012102110000022020001
4111130032010310203
5334122114430430
614324242000431
71443336012220
oct253416046443
965373008201
1023022030115
119844376a77
124566046117
13222b803636
1411857c4947
158eb2123ca
hex55c384d23

23022030115 has 16 divisors (see below), whose sum is σ = 31597740288. Its totient is φ = 15774199776.

The previous prime is 23022030079. The next prime is 23022030121. The reversal of 23022030115 is 51103022032.

It is a cyclic number.

It is not a de Polignac number, because 23022030115 - 215 = 23021997347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23022030092 and 23022030101.

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, 211437 + ... + 301246.

It is an arithmetic number, because the mean of its divisors is an integer number (1974858768).

Almost surely, 223022030115 is an apocalyptic number.

23022030115 is a deficient number, since it is larger than the sum of its proper divisors (8575710173).

23022030115 is a wasteful number, since it uses less digits than its factorization.

23022030115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513978.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 23022030115 its reverse (51103022032), we get a palindrome (74125052147).

The spelling of 23022030115 in words is "twenty-three billion, twenty-two million, thirty thousand, one hundred fifteen".

Divisors: 1 5 7 35 1283 6415 8981 44905 512683 2563415 3588781 17943905 657772289 3288861445 4604406023 23022030115