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130280622152 = 2337234492
BaseRepresentation
bin111100101010101010…
…1001000100001001000
3110110021110222022211212
41321111111020201020
54113303314402102
6135503341512252
712261322005512
oct1712525104110
9413243868755
10130280622152
115028501876a
12212ba872688
13c393079445
14643c876bb2
1535c77e5c52
hex1e55548848

130280622152 has 36 divisors (see below), whose sum is σ = 251129471355. Its totient is φ = 63361385856.

The previous prime is 130280622137. The next prime is 130280622167. The reversal of 130280622152 is 251226082031.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (130280622137) and next prime (130280622167).

It can be written as a sum of positive squares in 5 ways, for example, as 32995269316 + 97285352836 = 181646^2 + 311906^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=255226.

It is a super-2 number, since 2×1302806221522 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37771724 + ... + 37775172.

Almost surely, 2130280622152 is an apocalyptic number.

It is an amenable number.

130280622152 is a deficient number, since it is larger than the sum of its proper divisors (120848849203).

130280622152 is an frugal number, since it uses more digits than its factorization.

130280622152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6978 (or 3488 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Multiplying 130280622152 by its sum of digits (32), we get a square (4168979908864 = 20418082).

The spelling of 130280622152 in words is "one hundred thirty billion, two hundred eighty million, six hundred twenty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 37 74 148 296 1369 2738 3449 5476 6898 10952 13796 27592 127613 255226 510452 1020904 4721681 9443362 11895601 18886724 23791202 37773448 47582404 95164808 440137237 880274474 1760548948 3521097896 16285077769 32570155538 65140311076 130280622152