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130263404 = 22187317387
BaseRepresentation
bin1111100001110…
…10100101101100
3100002010001210112
413300322211230
5231321412104
620531555152
73141135455
oct760724554
9302101715
10130263404
1167591907
123775bab8
1320cab64b
141342c12c
15b68186e
hex7c3a96c

130263404 has 12 divisors (see below), whose sum is σ = 228095784. Its totient is φ = 65093184.

The previous prime is 130263403. The next prime is 130263407. The reversal of 130263404 is 404362031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130263404.

It is not an unprimeable number, because it can be changed into a prime (130263403) 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, 1202 + ... + 16185.

It is an arithmetic number, because the mean of its divisors is an integer number (19007982).

Almost surely, 2130263404 is an apocalyptic number.

It is an amenable number.

130263404 is a deficient number, since it is larger than the sum of its proper divisors (97832380).

130263404 is a wasteful number, since it uses less digits than its factorization.

130263404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19264 (or 19262 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 130263404 is about 11413.2994353079. The cubic root of 130263404 is about 506.9216124222.

The spelling of 130263404 in words is "one hundred thirty million, two hundred sixty-three thousand, four hundred four".

Divisors: 1 2 4 1873 3746 7492 17387 34774 69548 32565851 65131702 130263404