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130301386 = 21032812251
BaseRepresentation
bin1111100010000…
…11110111001010
3100002011222220021
413301003313022
5231324121021
620532451054
73141354265
oct761036712
9302158807
10130301386
11676083a6
1237779a8a
1320cc2a17
141343bcdc
15b68cc41
hex7c43dca

130301386 has 16 divisors (see below), whose sum is σ = 198139968. Its totient is φ = 64260000.

The previous prime is 130301363. The next prime is 130301389. The reversal of 130301386 is 683103031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130301386.

It is not an unprimeable number, because it can be changed into a prime (130301389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56761 + ... + 59011.

It is an arithmetic number, because the mean of its divisors is an integer number (12383748).

Almost surely, 2130301386 is an apocalyptic number.

130301386 is a deficient number, since it is larger than the sum of its proper divisors (67838582).

130301386 is a wasteful number, since it uses less digits than its factorization.

130301386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 130301386 is about 11414.9632500503. The cubic root of 130301386 is about 506.9708767718.

The spelling of 130301386 in words is "one hundred thirty million, three hundred one thousand, three hundred eighty-six".

Divisors: 1 2 103 206 281 562 2251 4502 28943 57886 231853 463706 632531 1265062 65150693 130301386