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130554541 = 1316196203
BaseRepresentation
bin1111100100000…
…01101010101101
3100002122212011101
413302001222231
5231410221131
620542123101
73143460325
oct762015255
9302585141
10130554541
1167770617
1237880491
1321081010
14134a6285
15b6dcc61
hex7c81aad

130554541 has 8 divisors (see below), whose sum is σ = 140706720. Its totient is φ = 120418032.

The previous prime is 130554539. The next prime is 130554553. The reversal of 130554541 is 145455031.

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 130554541 - 21 = 130554539 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 (130554511) 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, 17946 + ... + 24148.

It is an arithmetic number, because the mean of its divisors is an integer number (17588340).

Almost surely, 2130554541 is an apocalyptic number.

It is an amenable number.

130554541 is a deficient number, since it is larger than the sum of its proper divisors (10152179).

130554541 is a wasteful number, since it uses less digits than its factorization.

130554541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7835.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 130554541 is about 11426.0466041409. The cubic root of 130554541 is about 507.2989858059.

The spelling of 130554541 in words is "one hundred thirty million, five hundred fifty-four thousand, five hundred forty-one".

Divisors: 1 13 1619 6203 21047 80639 10042657 130554541