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130140363 = 343380121
BaseRepresentation
bin1111100000111…
…00100011001011
3100001212211000110
413300130203023
5231303442423
620525205403
73140113653
oct760344313
9301784013
10130140363
1167508421
1237700863
1320c67642
14133d9363
15b65a193
hex7c1c8cb

130140363 has 4 divisors (see below), whose sum is σ = 173520488. Its totient is φ = 86760240.

The previous prime is 130140349. The next prime is 130140379. The reversal of 130140363 is 363041031.

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

It is not a de Polignac number, because 130140363 - 28 = 130140107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130140383) 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, 21690058 + ... + 21690063.

It is an arithmetic number, because the mean of its divisors is an integer number (43380122).

Almost surely, 2130140363 is an apocalyptic number.

130140363 is a deficient number, since it is larger than the sum of its proper divisors (43380125).

130140363 is an equidigital number, since it uses as much as digits as its factorization.

130140363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43380124.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 130140363 is about 11407.9079151262. The cubic root of 130140363 is about 506.7619569639.

Adding to 130140363 its reverse (363041031), we get a palindrome (493181394).

The spelling of 130140363 in words is "one hundred thirty million, one hundred forty thousand, three hundred sixty-three".

Divisors: 1 3 43380121 130140363