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130513154 = 2103633559
BaseRepresentation
bin1111100011101…
…11100100000010
3100002120202101112
413301313210002
5231402410104
620541203322
73143225552
oct761674402
9302522345
10130513154
1167742512
1237860542
1321068225
1413495162
15b6d086e
hex7c77902

130513154 has 8 divisors (see below), whose sum is σ = 197670720. Its totient is φ = 64622916.

The previous prime is 130513153. The next prime is 130513169. The reversal of 130513154 is 451315031.

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 (130513153) 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, 316574 + ... + 316985.

It is an arithmetic number, because the mean of its divisors is an integer number (24708840).

Almost surely, 2130513154 is an apocalyptic number.

130513154 is a deficient number, since it is larger than the sum of its proper divisors (67157566).

130513154 is a wasteful number, since it uses less digits than its factorization.

130513154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633664.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 130513154 is about 11424.2353792278. The cubic root of 130513154 is about 507.2453739796.

Adding to 130513154 its reverse (451315031), we get a palindrome (581828185).

It can be divided in two parts, 130513 and 154, that multiplied together give a palindrome (20099002).

The spelling of 130513154 in words is "one hundred thirty million, five hundred thirteen thousand, one hundred fifty-four".

Divisors: 1 2 103 206 633559 1267118 65256577 130513154