Search a number
-
+
130782995 = 5743671297
BaseRepresentation
bin1111100101110…
…01011100010011
3100010002110112122
413302321130103
5231440023440
620551044455
73145431350
oct762713423
9303073478
10130782995
1167907222
123797072b
1321130cb5
1413525627
15b7357b5
hex7cb9713

130782995 has 32 divisors (see below), whose sum is σ = 186413568. Its totient is φ = 86220288.

The previous prime is 130782979. The next prime is 130783001. The reversal of 130782995 is 599287031.

It is not a de Polignac number, because 130782995 - 24 = 130782979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100187 + ... + 101483.

It is an arithmetic number, because the mean of its divisors is an integer number (5825424).

Almost surely, 2130782995 is an apocalyptic number.

130782995 is a deficient number, since it is larger than the sum of its proper divisors (55630573).

130782995 is a wasteful number, since it uses less digits than its factorization.

130782995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 130782995 is about 11436.0393056337. The cubic root of 130782995 is about 507.5947164816.

The spelling of 130782995 in words is "one hundred thirty million, seven hundred eighty-two thousand, nine hundred ninety-five".

Divisors: 1 5 7 35 43 67 215 301 335 469 1297 1505 2345 2881 6485 9079 14405 20167 45395 55771 86899 100835 278855 390397 434495 608293 1951985 3041465 3736657 18683285 26156599 130782995