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130342310 = 2571862033
BaseRepresentation
bin1111100010011…
…01110110100110
3100002021002000222
413301031312212
5231331423220
620533404342
73141614510
oct761156646
9302232028
10130342310
116763611a
12377996b2
1321008537
141344cbb0
15b699e25
hex7c4dda6

130342310 has 16 divisors (see below), whose sum is σ = 268132896. Its totient is φ = 44688768.

The previous prime is 130342301. The next prime is 130342313. The reversal of 130342310 is 13243031.

It is a happy number.

It is a super-2 number, since 2×1303423102 = 33978235552272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130342313) 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, 930947 + ... + 931086.

It is an arithmetic number, because the mean of its divisors is an integer number (16758306).

Almost surely, 2130342310 is an apocalyptic number.

130342310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130342310 is an abundant number, since it is smaller than the sum of its proper divisors (137790586).

130342310 is a wasteful number, since it uses less digits than its factorization.

130342310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862047.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130342310 is about 11416.7556687528. The cubic root of 130342310 is about 507.0239463135.

Adding to 130342310 its reverse (13243031), we get a palindrome (143585341).

The spelling of 130342310 in words is "one hundred thirty million, three hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 1862033 3724066 9310165 13034231 18620330 26068462 65171155 130342310