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3102030402 = 231921432147
BaseRepresentation
bin1011100011100101…
…0011101001000010
322000012000110201220
42320321103221002
522323104433102
61231451135510
7136604552262
oct27071235102
98005013656
103102030402
111352019399
12726a44596
133a5889263
14215da57a2
151324ea1bc
hexb8e53a42

3102030402 has 24 divisors (see below), whose sum is σ = 6547780656. Its totient is φ = 979587864.

The previous prime is 3102030397. The next prime is 3102030413. The reversal of 3102030402 is 2040302013.

It is a super-2 number, since 2×31020304022 = 19245185229864563208, which contains 22 as substring.

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, 713908 + ... + 718239.

It is an arithmetic number, because the mean of its divisors is an integer number (272824194).

Almost surely, 23102030402 is an apocalyptic number.

3102030402 is an abundant number, since it is smaller than the sum of its proper divisors (3445750254).

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

3102030402 is a wasteful number, since it uses less digits than its factorization.

3102030402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432190 (or 1432171 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3102030402 is about 55695.8741919004. The cubic root of 3102030402 is about 1458.4180027626.

Adding to 3102030402 its reverse (2040302013), we get a palindrome (5142332415).

The spelling of 3102030402 in words is "three billion, one hundred two million, thirty thousand, four hundred two".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 1432147 2864294 4296441 8592882 27210793 54421586 81632379 163264758 517005067 1034010134 1551015201 3102030402