Search a number
-
+
130299746 = 2167390119
BaseRepresentation
bin1111100010000…
…11011101100010
3100002011220122112
413301003131202
5231324042441
620532435322
73141346433
oct761033542
9302156575
10130299746
1167607145
1237778b42
1320cc2055
141343b48a
15b68c4eb
hex7c43762

130299746 has 8 divisors (see below), whose sum is σ = 196620480. Its totient is φ = 64759588.

The previous prime is 130299731. The next prime is 130299749. The reversal of 130299746 is 647992031.

130299746 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (130299749) 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, 194726 + ... + 195393.

It is an arithmetic number, because the mean of its divisors is an integer number (24577560).

Almost surely, 2130299746 is an apocalyptic number.

130299746 is a deficient number, since it is larger than the sum of its proper divisors (66320734).

130299746 is a wasteful number, since it uses less digits than its factorization.

130299746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390288.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 130299746 is about 11414.8914142886. The cubic root of 130299746 is about 506.9687498164.

The spelling of 130299746 in words is "one hundred thirty million, two hundred ninety-nine thousand, seven hundred forty-six".

Divisors: 1 2 167 334 390119 780238 65149873 130299746