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55150243130 = 255515024313
BaseRepresentation
bin110011010111001101…
…011110110100111010
312021100111220122000102
4303113031132310322
51400421430240010
641200301035402
73661450221563
oct632715366472
9167314818012
1055150243130
1121430968a34
12a831855b62
13527ba84078
14295274116a
15167bac7ba5
hexcd735ed3a

55150243130 has 8 divisors (see below), whose sum is σ = 99270437652. Its totient is φ = 22060097248.

The previous prime is 55150243123. The next prime is 55150243171. The reversal of 55150243130 is 3134205155.

It can be written as a sum of positive squares in 2 ways, for example, as 54159063841 + 991179289 = 232721^2 + 31483^2 .

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

It is a super-2 number, since 2×551502431302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55150243093 and 55150243102.

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, 2757512147 + ... + 2757512166.

Almost surely, 255150243130 is an apocalyptic number.

55150243130 is a deficient number, since it is larger than the sum of its proper divisors (44120194522).

55150243130 is a wasteful number, since it uses less digits than its factorization.

55150243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515024320.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 55150243130 its reverse (3134205155), we get a palindrome (58284448285).

The spelling of 55150243130 in words is "fifty-five billion, one hundred fifty million, two hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 5515024313 11030048626 27575121565 55150243130