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130232205602 = 2454811431721
BaseRepresentation
bin111100101001001110…
…0011100000100100010
3110110011002212111211022
41321102130130010202
54113203421034402
6135454452045442
712260163324422
oct1712234340442
9413132774738
10130232205602
115025a759694
12212a6603882
13c3860269b5
146436272482
1535c34302a2
hex1e5271c122

130232205602 has 8 divisors (see below), whose sum is σ = 195352740012. Its totient is φ = 65114625600.

The previous prime is 130232205589. The next prime is 130232205661. The reversal of 130232205602 is 206502232031.

It can be written as a sum of positive squares in 2 ways, for example, as 100153893841 + 30078311761 = 316471^2 + 173431^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624899 + ... + 806822.

Almost surely, 2130232205602 is an apocalyptic number.

130232205602 is a deficient number, since it is larger than the sum of its proper divisors (65120534410).

130232205602 is a wasteful number, since it uses less digits than its factorization.

130232205602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477204.

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

Adding to 130232205602 its reverse (206502232031), we get a palindrome (336734437633).

The spelling of 130232205602 in words is "one hundred thirty billion, two hundred thirty-two million, two hundred five thousand, six hundred two".

Divisors: 1 2 45481 90962 1431721 2863442 65116102801 130232205602