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130323002131 = 745740738669
BaseRepresentation
bin111100101011111011…
…0110011001100010011
3110110101102201110020201
41321113312303030103
54113400142032011
6135511454120031
712262345145350
oct1712766631423
9413342643221
10130323002131
11502a6a34443
1221310ab0017
13c39ba9735a
146444349627
1535cb3b7cc1
hex1e57db3313

130323002131 has 8 divisors (see below), whose sum is σ = 149266486880. Its totient is φ = 111460995648.

The previous prime is 130323002083. The next prime is 130323002179. The reversal of 130323002131 is 131200323031.

It is an interprime number because it is at equal distance from previous prime (130323002083) and next prime (130323002179).

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 130323002131 - 27 = 130323002003 is a prime.

It is a super-2 number, since 2×1303230021312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130323002099 and 130323002108.

It is not an unprimeable number, because it can be changed into a prime (130323002731) 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, 20366136 + ... + 20372533.

It is an arithmetic number, because the mean of its divisors is an integer number (18658310860).

Almost surely, 2130323002131 is an apocalyptic number.

130323002131 is a deficient number, since it is larger than the sum of its proper divisors (18943484749).

130323002131 is an equidigital number, since it uses as much as digits as its factorization.

130323002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40739133.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130323002131 its reverse (131200323031), we get a palindrome (261523325162).

The spelling of 130323002131 in words is "one hundred thirty billion, three hundred twenty-three million, two thousand, one hundred thirty-one".

Divisors: 1 7 457 3199 40738669 285170683 18617571733 130323002131