Search a number
130729744983623 = 656919901011567
BaseRepresentation
bin11101101110010111100100…
…000000101110011001000111
3122010212122022200221102011212
4131232113210000232121013
5114113334004203433443
61142012225445322035
736351624643550042
oct3556274400563107
9563778280842155
10130729744983623
113872219aa20315
12127b437310631b
1357c39ba309446
14243d4d3ac7c59
15101a8a9ba4618
hex76e5e402e647

130729744983623 has 4 divisors (see below), whose sum is σ = 130749646001760. Its totient is φ = 130709843965488.

The previous prime is 130729744983583. The next prime is 130729744983631. The reversal of 130729744983623 is 326389447927031.

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 130729744983623 - 236 = 130661025506887 is a prime.

It is a super-2 number, since 2×1307297449836232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130729744982623) 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, 9950499215 + ... + 9950512352.

It is an arithmetic number, because the mean of its divisors is an integer number (32687411500440).

Almost surely, 2130729744983623 is an apocalyptic number.

130729744983623 is a deficient number, since it is larger than the sum of its proper divisors (19901018137).

130729744983623 is an equidigital number, since it uses as much as digits as its factorization.

130729744983623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901018136.

The product of its (nonzero) digits is 329204736, while the sum is 68.

The spelling of 130729744983623 in words is "one hundred thirty trillion, seven hundred twenty-nine billion, seven hundred forty-four million, nine hundred eighty-three thousand, six hundred twenty-three".

Divisors: 1 6569 19901011567 130729744983623