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130453401 = 31323145433
BaseRepresentation
bin1111100011010…
…00111110011001
3100002110201102110
413301220332121
5231344002101
620540022533
73142556421
oct761507631
9302421373
10130453401
1167701631
1237831a49
1321046c80
141347b481
15b6bccd6
hex7c68f99

130453401 has 16 divisors (see below), whose sum is σ = 195463296. Its totient is φ = 76788096.

The previous prime is 130453391. The next prime is 130453417. The reversal of 130453401 is 104354031.

It is not a de Polignac number, because 130453401 - 217 = 130322329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130453451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71820 + ... + 73613.

It is an arithmetic number, because the mean of its divisors is an integer number (12216456).

Almost surely, 2130453401 is an apocalyptic number.

It is an amenable number.

130453401 is a deficient number, since it is larger than the sum of its proper divisors (65009895).

130453401 is a wasteful number, since it uses less digits than its factorization.

130453401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145472.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130453401 is about 11421.6198938679. The cubic root of 130453401 is about 507.1679512356.

The spelling of 130453401 in words is "one hundred thirty million, four hundred fifty-three thousand, four hundred one".

Divisors: 1 3 13 23 39 69 299 897 145433 436299 1890629 3344959 5671887 10034877 43484467 130453401