Search a number
-
+
130929418 = 2193445511
BaseRepresentation
bin1111100110111…
…01001100001010
3100010100220101201
413303131030022
5232004220133
620554134414
73146611264
oct763351412
9303326351
10130929418
11679a7234
1237a2140a
1321182839
1413562b34
15b763d7d
hex7cdd30a

130929418 has 8 divisors (see below), whose sum is σ = 206730720. Its totient is φ = 62019180.

The previous prime is 130929401. The next prime is 130929419. The reversal of 130929418 is 814929031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1309294183 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130929419) 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, 1722718 + ... + 1722793.

It is an arithmetic number, because the mean of its divisors is an integer number (25841340).

Almost surely, 2130929418 is an apocalyptic number.

130929418 is a deficient number, since it is larger than the sum of its proper divisors (75801302).

130929418 is a wasteful number, since it uses less digits than its factorization.

130929418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445532.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 130929418 is about 11442.4393378335. The cubic root of 130929418 is about 507.7840780552.

The spelling of 130929418 in words is "one hundred thirty million, nine hundred twenty-nine thousand, four hundred eighteen".

Divisors: 1 2 19 38 3445511 6891022 65464709 130929418