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130951233637 = 718707319091
BaseRepresentation
bin111100111110101001…
…1010100000001100101
3110112000012211220212021
41321331103110001211
54121142003434022
6140054055223141
712314044056160
oct1717523240145
9415005756767
10130951233637
1150599615034
1221467377ab1
13c46bc98c83
1464a3960ad7
1536166107c7
hex1e7d4d4065

130951233637 has 4 divisors (see below), whose sum is σ = 149658552736. Its totient is φ = 112243914540.

The previous prime is 130951233619. The next prime is 130951233641. The reversal of 130951233637 is 736332159031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130951233637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130951233593 and 130951233602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130951233617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9353659539 + ... + 9353659552.

It is an arithmetic number, because the mean of its divisors is an integer number (37414638184).

Almost surely, 2130951233637 is an apocalyptic number.

It is an amenable number.

130951233637 is a deficient number, since it is larger than the sum of its proper divisors (18707319099).

130951233637 is an equidigital number, since it uses as much as digits as its factorization.

130951233637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18707319098.

The product of its (nonzero) digits is 306180, while the sum is 43.

The spelling of 130951233637 in words is "one hundred thirty billion, nine hundred fifty-one million, two hundred thirty-three thousand, six hundred thirty-seven".

Divisors: 1 7 18707319091 130951233637