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3140013020 = 225821191231
BaseRepresentation
bin1011101100101000…
…1100101111011100
322002211111012002112
42323022030233130
522412320404040
61235325213152
7140545445624
oct27312145734
98084435075
103140013020
111371501291
127377011b8
133b06c7791
1421b051884
151359ee365
hexbb28cbdc

3140013020 has 24 divisors (see below), whose sum is σ = 6602093568. Its totient is φ = 1254468800.

The previous prime is 3140013007. The next prime is 3140013047. The reversal of 3140013020 is 203100413.

It is a junction number, because it is equal to n+sod(n) for n = 3140012986 and 3140013004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79196 + ... + 112035.

It is an arithmetic number, because the mean of its divisors is an integer number (275087232).

Almost surely, 23140013020 is an apocalyptic number.

It is an amenable number.

3140013020 is an abundant number, since it is smaller than the sum of its proper divisors (3462080548).

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

3140013020 is a wasteful number, since it uses less digits than its factorization.

3140013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192061 (or 192059 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3140013020 is about 56035.8190802990. The cubic root of 3140013020 is about 1464.3463744667.

Adding to 3140013020 its reverse (203100413), we get a palindrome (3343113433).

The spelling of 3140013020 in words is "three billion, one hundred forty million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 821 1642 3284 4105 8210 16420 191231 382462 764924 956155 1912310 3824620 157000651 314001302 628002604 785003255 1570006510 3140013020