[go: up one dir, main page]

Search a number
-
+
130535470 = 25131004119
BaseRepresentation
bin1111100011111…
…01000000101110
3100002121220000001
413301331000232
5231404113340
620541454514
73143350612
oct761750056
9302556001
10130535470
116775825a
123787143a
1321075430
141349d342
15b6d729a
hex7c7d02e

130535470 has 16 divisors (see below), whose sum is σ = 253038240. Its totient is φ = 48197664.

The previous prime is 130535437. The next prime is 130535507. The reversal of 130535470 is 74535031.

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, 501930 + ... + 502189.

It is an arithmetic number, because the mean of its divisors is an integer number (15814890).

Almost surely, 2130535470 is an apocalyptic number.

130535470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130535470 is a deficient number, since it is larger than the sum of its proper divisors (122502770).

130535470 is a wasteful number, since it uses less digits than its factorization.

130535470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004139.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 130535470 is about 11425.2120330434. The cubic root of 130535470 is about 507.2742830520.

The spelling of 130535470 in words is "one hundred thirty million, five hundred thirty-five thousand, four hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 1004119 2008238 5020595 10041190 13053547 26107094 65267735 130535470