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23100302030 = 2513199352349
BaseRepresentation
bin10101100000111000…
…101010001011001110
32012121220021221002212
4111200320222023032
5334302134131110
614340115350422
71445306220221
oct254070521316
965556257085
1023100302030
119884577903
1245882b2412
132241aaa290
141191d5b5b8
15903023e05
hex560e2a2ce

23100302030 has 32 divisors (see below), whose sum is σ = 47135844000. Its totient is φ = 8080428672.

The previous prime is 23100302021. The next prime is 23100302039. The reversal of 23100302030 is 3020300132.

It is an interprime number because it is at equal distance from previous prime (23100302021) and next prime (23100302039).

It is a junction number, because it is equal to n+sod(n) for n = 23100301996 and 23100302014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100302039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4673705 + ... + 4678644.

It is an arithmetic number, because the mean of its divisors is an integer number (1472995125).

Almost surely, 223100302030 is an apocalyptic number.

23100302030 is an abundant number, since it is smaller than the sum of its proper divisors (24035541970).

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

23100302030 is a wasteful number, since it uses less digits than its factorization.

23100302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9352388.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 23100302030 its reverse (3020300132), we get a palindrome (26120602162).

The spelling of 23100302030 in words is "twenty-three billion, one hundred million, three hundred two thousand, thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 9352349 18704698 46761745 93523490 121580537 177694631 243161074 355389262 607902685 888473155 1215805370 1776946310 2310030203 4620060406 11550151015 23100302030