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130742601 = 3113961897
BaseRepresentation
bin1111100101011…
…11100101001001
3100010000102010120
413302233211021
5231432230401
620550133453
73145202523
oct762574511
9303012116
10130742601
1167889940
1237951289
13211187b2
1413514a13
15b728836
hex7caf949

130742601 has 8 divisors (see below), whose sum is σ = 190171104. Its totient is φ = 79237920.

The previous prime is 130742587. The next prime is 130742609. The reversal of 130742601 is 106247031.

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

It is not a de Polignac number, because 130742601 - 26 = 130742537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130742609) 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, 1980916 + ... + 1980981.

It is an arithmetic number, because the mean of its divisors is an integer number (23771388).

Almost surely, 2130742601 is an apocalyptic number.

130742601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130742601 is a deficient number, since it is larger than the sum of its proper divisors (59428503).

130742601 is a wasteful number, since it uses less digits than its factorization.

130742601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961911.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 130742601 is about 11434.2730857716. The cubic root of 130742601 is about 507.5424520613.

Adding to 130742601 its reverse (106247031), we get a palindrome (236989632).

The spelling of 130742601 in words is "one hundred thirty million, seven hundred forty-two thousand, six hundred one".

Divisors: 1 3 11 33 3961897 11885691 43580867 130742601