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130429741 = 1331323647
BaseRepresentation
bin1111100011000…
…11001100101101
3100002102111222011
413301203030231
5231342222431
620535321221
73142430431
oct761431455
9302374864
10130429741
1167695882
1237820211
1321039280
14134729c1
15b6b5cb1
hex7c6332d

130429741 has 8 divisors (see below), whose sum is σ = 144994304. Its totient is φ = 116512560.

The previous prime is 130429703. The next prime is 130429753. The reversal of 130429741 is 147924031.

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

It is a cyclic number.

It is not a de Polignac number, because 130429741 - 27 = 130429613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130429141) 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, 161421 + ... + 162226.

It is an arithmetic number, because the mean of its divisors is an integer number (18124288).

Almost surely, 2130429741 is an apocalyptic number.

It is an amenable number.

130429741 is a deficient number, since it is larger than the sum of its proper divisors (14564563).

130429741 is a wasteful number, since it uses less digits than its factorization.

130429741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323691.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 130429741 is about 11420.5840918930. The cubic root of 130429741 is about 507.1372881300.

The spelling of 130429741 in words is "one hundred thirty million, four hundred twenty-nine thousand, seven hundred forty-one".

Divisors: 1 13 31 403 323647 4207411 10033057 130429741