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130222330402 = 2363891789309
BaseRepresentation
bin111100101000111011…
…0110001001000100010
3110110010102021210121011
41321101312301020202
54113143404033102
6135453500251134
712260013354643
oct1712166611042
9413112253534
10130222330402
115025512426a
12212a3240aaa
13c383c79b98
146434c216ca
1535c262e2d7
hex1e51db1222

130222330402 has 8 divisors (see below), whose sum is σ = 195338972700. Its totient is φ = 65109339504.

The previous prime is 130222330393. The next prime is 130222330451. The reversal of 130222330402 is 204033222031.

It can be written as a sum of positive squares in 2 ways, for example, as 110809760161 + 19412570241 = 332881^2 + 139329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821877 + ... + 967432.

Almost surely, 2130222330402 is an apocalyptic number.

130222330402 is a deficient number, since it is larger than the sum of its proper divisors (65116642298).

130222330402 is a wasteful number, since it uses less digits than its factorization.

130222330402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825700.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 130222330402 its reverse (204033222031), we get a palindrome (334255552433).

The spelling of 130222330402 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred thirty thousand, four hundred two".

Divisors: 1 2 36389 72778 1789309 3578618 65111165201 130222330402