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130437541 = 1310639439
BaseRepresentation
bin1111100011001…
…01000110100101
3100002102220200001
413301211012211
5231343000131
620535421301
73142462243
oct761450645
9302386601
10130437541
11676a0723
1237824831
132103c9a0
1413475793
15b6b8261
hex7c651a5

130437541 has 8 divisors (see below), whose sum is σ = 140618240. Its totient is φ = 120277872.

The previous prime is 130437539. The next prime is 130437557. The reversal of 130437541 is 145734031.

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

It is not a de Polignac number, because 130437541 - 21 = 130437539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130437341) 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, 9100 + ... + 18538.

It is an arithmetic number, because the mean of its divisors is an integer number (17577280).

Almost surely, 2130437541 is an apocalyptic number.

It is an amenable number.

130437541 is a deficient number, since it is larger than the sum of its proper divisors (10180699).

130437541 is a wasteful number, since it uses less digits than its factorization.

130437541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 130437541 is about 11420.9255754514. The cubic root of 130437541 is about 507.1473972558.

The spelling of 130437541 in words is "one hundred thirty million, four hundred thirty-seven thousand, five hundred forty-one".

Divisors: 1 13 1063 9439 13819 122707 10033657 130437541