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3123203052 = 223192720961
BaseRepresentation
bin1011101000101000…
…0100101111101100
322001122212011011010
42322022010233230
522344014444202
61233525025220
7140252534154
oct27212045754
98048764133
103123203052
111362a6a752
12731b55210
133aa090358
14218b17764
151342cd76c
hexba284bec

3123203052 has 36 divisors (see below), whose sum is σ = 7691222616. Its totient is φ = 986273280.

The previous prime is 3123203029. The next prime is 3123203089. The reversal of 3123203052 is 2503023213.

3123203052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31232030522 = 19508794608044229408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356149 + ... + 364812.

Almost surely, 23123203052 is an apocalyptic number.

It is an amenable number.

3123203052 is an abundant number, since it is smaller than the sum of its proper divisors (4568019564).

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

3123203052 is a wasteful number, since it uses less digits than its factorization.

3123203052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721006 (or 720985 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3123203052 is about 55885.6247348099. The cubic root of 3123203052 is about 1461.7285856256.

Adding to 3123203052 its reverse (2503023213), we get a palindrome (5626226265).

The spelling of 3123203052 in words is "three billion, one hundred twenty-three million, two hundred three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 720961 1441922 2162883 2883844 4325766 8651532 13698259 27396518 41094777 54793036 82189554 164379108 260266921 520533842 780800763 1041067684 1561601526 3123203052