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23133301000 = 235323133301
BaseRepresentation
bin10101100010110110…
…100010100100001000
32012201012101110011221
4111202312202210020
5334334111113000
614343254531424
71446156546145
oct254266424410
965635343157
1023133301000
1198a1166487
124597366b74
1322488922b4
1411964ab3cc
15905d9161a
hex562da2908

23133301000 has 32 divisors (see below), whose sum is σ = 54131926680. Its totient is φ = 9253320000.

The previous prime is 23133300997. The next prime is 23133301001. The reversal of 23133301000 is 10333132.

It can be written as a sum of positive squares in 4 ways, for example, as 12903596836 + 10229704164 = 113594^2 + 101142^2 .

It is not an unprimeable number, because it can be changed into a prime (23133301001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11565651 + ... + 11567650.

Almost surely, 223133301000 is an apocalyptic number.

23133301000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133301000 is an abundant number, since it is smaller than the sum of its proper divisors (30998625680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133301000 is a wasteful number, since it uses less digits than its factorization.

23133301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23133322 (or 23133308 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 23133301000 its reverse (10333132), we get a palindrome (23143634132).

The spelling of 23133301000 in words is "twenty-three billion, one hundred thirty-three million, three hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 23133301 46266602 92533204 115666505 185066408 231333010 462666020 578332525 925332040 1156665050 2313330100 2891662625 4626660200 5783325250 11566650500 23133301000