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5231630155 = 56191690349
BaseRepresentation
bin1001101111101010…
…00101011101001011
3111111121020100101211
410313311011131023
541203244131110
62223043553551
7243434060023
oct46765053513
914447210354
105231630155
112245134194
12102008b8b7
13654b3bb5b
14378b58a83
1520945c98a
hex137d4574b

5231630155 has 8 divisors (see below), whose sum is σ = 6288102000. Its totient is φ = 4178540256.

The previous prime is 5231630111. The next prime is 5231630179. The reversal of 5231630155 is 5510361325.

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

It is a cyclic number.

It is not a de Polignac number, because 5231630155 - 213 = 5231621963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842080 + ... + 848269.

It is an arithmetic number, because the mean of its divisors is an integer number (786012750).

Almost surely, 25231630155 is an apocalyptic number.

5231630155 is a deficient number, since it is larger than the sum of its proper divisors (1056471845).

5231630155 is a wasteful number, since it uses less digits than its factorization.

5231630155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690973.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 5231630155 is about 72330.0086755145. The cubic root of 5231630155 is about 1735.9838401794.

The spelling of 5231630155 in words is "five billion, two hundred thirty-one million, six hundred thirty thousand, one hundred fifty-five".

Divisors: 1 5 619 3095 1690349 8451745 1046326031 5231630155