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130762103 = 433301991
BaseRepresentation
bin1111100101101…
…00010101110111
3100010001101212212
413302310111313
5231433341403
620550404035
73145313423
oct762642567
9303041785
10130762103
11678a255a
123796061b
1321124634
141351bb83
15b72e4d8
hex7cb4577

130762103 has 4 divisors (see below), whose sum is σ = 131064528. Its totient is φ = 130459680.

The previous prime is 130762081. The next prime is 130762129. The reversal of 130762103 is 301267031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130762103 - 26 = 130762039 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 (130762133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150563 + ... + 151428.

It is an arithmetic number, because the mean of its divisors is an integer number (32766132).

Almost surely, 2130762103 is an apocalyptic number.

130762103 is a deficient number, since it is larger than the sum of its proper divisors (302425).

130762103 is an equidigital number, since it uses as much as digits as its factorization.

130762103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302424.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 130762103 is about 11435.1258410216. The cubic root of 130762103 is about 507.5676863785.

The spelling of 130762103 in words is "one hundred thirty million, seven hundred sixty-two thousand, one hundred three".

Divisors: 1 433 301991 130762103