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23007701217 = 319431312547
BaseRepresentation
bin10101011011010111…
…011010100011100001
32012101110001022200010
4111123113122203201
5334104432414332
614323010515133
71443103143054
oct253327324341
965343038603
1023007701217
11983727a506
124561295aa9
1322288575b7
141183934a9b
158e9d319cc
hex55b5da8e1

23007701217 has 48 divisors (see below), whose sum is σ = 33357505280. Its totient is φ = 14059150560.

The previous prime is 23007701207. The next prime is 23007701221. The reversal of 23007701217 is 71210770032.

It is not a de Polignac number, because 23007701217 - 24 = 23007701201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23007701207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42061338 + ... + 42061884.

Almost surely, 223007701217 is an apocalyptic number.

It is an amenable number.

23007701217 is a deficient number, since it is larger than the sum of its proper divisors (10349804063).

23007701217 is a wasteful number, since it uses less digits than its factorization.

23007701217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The spelling of 23007701217 in words is "twenty-three billion, seven million, seven hundred one thousand, two hundred seventeen".

Divisors: 1 3 19 43 57 129 131 393 547 817 1641 2451 2489 5633 7467 10393 16899 17161 23521 31179 51483 70563 71657 107027 214971 321081 326059 446899 737923 978177 1340697 1361483 2213769 3081251 4084449 9243753 9387067 14020537 28161201 42061611 58543769 175631307 178354273 403643881 535062819 1210931643 7669233739 23007701217