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130451051 = 359336307
BaseRepresentation
bin1111100011010…
…00011001101011
3100002110121012102
413301220121223
5231343413201
620540004015
73142546523
oct761503153
9302417172
10130451051
11676aa895
123783060b
1321045b93
141347a683
15b6bc26b
hex7c6866b

130451051 has 4 divisors (see below), whose sum is σ = 130490952. Its totient is φ = 130411152.

The previous prime is 130451023. The next prime is 130451099. The reversal of 130451051 is 150154031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150154031 = 1327113153.

It is a cyclic number.

It is not a de Polignac number, because 130451051 - 26 = 130450987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130451351) 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, 14561 + ... + 21746.

It is an arithmetic number, because the mean of its divisors is an integer number (32622738).

Almost surely, 2130451051 is an apocalyptic number.

130451051 is a deficient number, since it is larger than the sum of its proper divisors (39901).

130451051 is an equidigital number, since it uses as much as digits as its factorization.

130451051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39900.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 130451051 is about 11421.5170183299. The cubic root of 130451051 is about 507.1649058267.

The spelling of 130451051 in words is "one hundred thirty million, four hundred fifty-one thousand, fifty-one".

Divisors: 1 3593 36307 130451051