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23323030212 = 2238344952153
BaseRepresentation
bin10101101110001010…
…010011001011000100
32020012102101200201210
4111232022103023010
5340231143431322
614414153251420
71453652325426
oct255612231304
966172350653
1023323030212
119989273889
12462aa03b70
132278c916c1
1411b3778816
1591786c70c
hex56e2932c4

23323030212 has 48 divisors (see below), whose sum is σ = 55199793600. Its totient is φ = 7663423488.

The previous prime is 23323030207. The next prime is 23323030217. The reversal of 23323030212 is 21203032332.

It is an interprime number because it is at equal distance from previous prime (23323030207) and next prime (23323030217).

It is not an unprimeable number, because it can be changed into a prime (23323030217) 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, 421128 + ... + 473280.

It is an arithmetic number, because the mean of its divisors is an integer number (1149995700).

Almost surely, 223323030212 is an apocalyptic number.

It is an amenable number.

23323030212 is an abundant number, since it is smaller than the sum of its proper divisors (31876763388).

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

23323030212 is a wasteful number, since it uses less digits than its factorization.

23323030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52692 (or 52690 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23323030212 its reverse (21203032332), we get a palindrome (44526062544).

The spelling of 23323030212 in words is "twenty-three billion, three hundred twenty-three million, thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 83 166 249 332 449 498 898 996 1347 1796 2694 5388 37267 52153 74534 104306 111801 149068 156459 208612 223602 312918 447204 625836 4328699 8657398 12986097 17314796 23416697 25972194 46833394 51944388 70250091 93666788 140500182 281000364 1943585851 3887171702 5830757553 7774343404 11661515106 23323030212