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130433212052 = 221113991230101
BaseRepresentation
bin111100101111001101…
…1001101111010010100
3110110200010002200211122
41321132123031322110
54114111400241202
6135530432223112
712265154003153
oct1713633157224
9413603080748
10130433212052
1150353169820
122134199aa98
13c3b8874120
146454c3759a
1535d5dd79a2
hex1e5e6cde94

130433212052 has 48 divisors (see below), whose sum is σ = 268435152384. Its totient is φ = 54671760000.

The previous prime is 130433212009. The next prime is 130433212067. The reversal of 130433212052 is 250212334031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451802 + ... + 681902.

It is an arithmetic number, because the mean of its divisors is an integer number (5592399008).

Almost surely, 2130433212052 is an apocalyptic number.

It is an amenable number.

130433212052 is an abundant number, since it is smaller than the sum of its proper divisors (138001940332).

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

130433212052 is a wasteful number, since it uses less digits than its factorization.

130433212052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231120 (or 231118 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 130433212052 its reverse (250212334031), we get a palindrome (380645546083).

The spelling of 130433212052 in words is "one hundred thirty billion, four hundred thirty-three million, two hundred twelve thousand, fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 991 1982 3964 10901 12883 21802 25766 43604 51532 141713 230101 283426 460202 566852 920404 2531111 2991313 5062222 5982626 10124444 11965252 32904443 65808886 131617772 228030091 456060182 912120364 2508331001 2964391183 5016662002 5928782366 10033324004 11857564732 32608303013 65216606026 130433212052