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130021010311 = 1923251294319
BaseRepresentation
bin111100100010111011…
…0110010101110000111
3110102121101110200100111
41321011312302232013
54112240334312221
6135421505253451
712252020231623
oct1710566625607
9412541420314
10130021010311
115016151a525
1221247934287
13c35134ca7a
1464161b8183
1535aeb13be1
hex1e45db2b87

130021010311 has 8 divisors (see below), whose sum is σ = 136870572800. Its totient is φ = 123172083000.

The previous prime is 130021010299. The next prime is 130021010323. The reversal of 130021010311 is 113010120031.

It is an interprime number because it is at equal distance from previous prime (130021010299) and next prime (130021010323).

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 130021010311 - 25 = 130021010279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130021010291 and 130021010300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021010011) 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, 294610 + ... + 588928.

It is an arithmetic number, because the mean of its divisors is an integer number (17108821600).

Almost surely, 2130021010311 is an apocalyptic number.

130021010311 is a deficient number, since it is larger than the sum of its proper divisors (6849562489).

130021010311 is a wasteful number, since it uses less digits than its factorization.

130021010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317589.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 130021010311 its reverse (113010120031), we get a palindrome (243031130342).

The spelling of 130021010311 in words is "one hundred thirty billion, twenty-one million, ten thousand, three hundred eleven".

Divisors: 1 19 23251 294319 441769 5592061 6843211069 130021010311