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55231330104 = 23325314473619
BaseRepresentation
bin110011011100000010…
…110011011100111000
312021120011111021102200
4303130002303130320
51401103210030404
641212315030200
73663453363006
oct633402633470
9167504437380
1055231330104
1121472711865
12a854a3b360
135292805122
14295d40ba76
151683c93839
hexcdc0b3738

55231330104 has 48 divisors (see below), whose sum is σ = 152407218600. Its totient is φ = 18063075264.

The previous prime is 55231330103. The next prime is 55231330151. The reversal of 55231330104 is 40103313255.

55231330104 is a `hidden beast` number, since 5 + 523 + 1 + 3 + 30 + 104 = 666.

55231330104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55231330103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7232994 + ... + 7240625.

Almost surely, 255231330104 is an apocalyptic number.

It is an amenable number.

55231330104 is an abundant number, since it is smaller than the sum of its proper divisors (97175888496).

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

55231330104 is a wasteful number, since it uses less digits than its factorization.

55231330104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14473684 (or 14473677 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 55231330104 its reverse (40103313255), we get a palindrome (95334643359).

The spelling of 55231330104 in words is "fifty-five billion, two hundred thirty-one million, three hundred thirty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 53 72 106 159 212 318 424 477 636 954 1272 1908 3816 14473619 28947238 43420857 57894476 86841714 115788952 130262571 173683428 260525142 347366856 521050284 767101807 1042100568 1534203614 2301305421 3068407228 4602610842 6136814456 6903916263 9205221684 13807832526 18410443368 27615665052 55231330104