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130402004 = 22130724943
BaseRepresentation
bin1111100010111…
…00011011010100
3100002101002220212
413301130123110
5231340331004
620534544552
73142253525
oct761343324
9302332825
10130402004
1167676a57
1237808158
1321029765
141346684c
15b6ac96e
hex7c5c6d4

130402004 has 12 divisors (see below), whose sum is σ = 228387264. Its totient is φ = 65148504.

The previous prime is 130402001. The next prime is 130402031. The reversal of 130402004 is 400204031.

It is a self number, because there is not a number n which added to its sum of digits gives 130402004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130402001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7244 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (19032272).

Almost surely, 2130402004 is an apocalyptic number.

It is an amenable number.

130402004 is a deficient number, since it is larger than the sum of its proper divisors (97985260).

130402004 is a wasteful number, since it uses less digits than its factorization.

130402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26254 (or 26252 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 130402004 is about 11419.3696848819. The cubic root of 130402004 is about 507.1013365541.

Adding to 130402004 its reverse (400204031), we get a palindrome (530606035).

The spelling of 130402004 in words is "one hundred thirty million, four hundred two thousand, four".

Divisors: 1 2 4 1307 2614 5228 24943 49886 99772 32600501 65201002 130402004