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130213310022 = 2337133962783
BaseRepresentation
bin111100101000101010…
…0010110111001000110
3110110002210022111222000
41321101110112321012
54113134101410042
6135452535050130
712256543605315
oct1712124267106
9413083274860
10130213310022
1150250023104
12212a0210946
13c38213c193
14643395427c
1535c194b74c
hex1e51516e46

130213310022 has 32 divisors (see below), whose sum is σ = 293438453760. Its totient is φ = 42793105320.

The previous prime is 130213309999. The next prime is 130213310027. The reversal of 130213310022 is 220013312031.

It is a super-2 number, since 2×1302133100222 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130213309977 and 130213310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213310027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16977558 + ... + 16985225.

It is an arithmetic number, because the mean of its divisors is an integer number (9169951680).

Almost surely, 2130213310022 is an apocalyptic number.

130213310022 is an abundant number, since it is smaller than the sum of its proper divisors (163225143738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130213310022 is a wasteful number, since it uses less digits than its factorization.

130213310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33962865 (or 33962859 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130213310022 its reverse (220013312031), we get a palindrome (350226622053).

The spelling of 130213310022 in words is "one hundred thirty billion, two hundred thirteen million, three hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 71 142 213 426 639 1278 1917 3834 33962783 67925566 101888349 203776698 305665047 611330094 916995141 1833990282 2411357593 4822715186 7234072779 14468145558 21702218337 43404436674 65106655011 130213310022