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5031305155 = 51006261031
BaseRepresentation
bin1001010111110001…
…11001111111000011
3110222122021210011101
410223320321333003
540301003231110
62151130155231
7235452250102
oct45370717703
913878253141
105031305155
11215204a038
12b84b82b17
1362249c956
1435a2d0039
151e6a8c13a
hex12be39fc3

5031305155 has 4 divisors (see below), whose sum is σ = 6037566192. Its totient is φ = 4025044120.

The previous prime is 5031305143. The next prime is 5031305179. The reversal of 5031305155 is 5515031305.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5031305155 - 29 = 5031304643 is a prime.

It is a Duffinian number.

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, 503130511 + ... + 503130520.

It is an arithmetic number, because the mean of its divisors is an integer number (1509391548).

Almost surely, 25031305155 is an apocalyptic number.

5031305155 is a deficient number, since it is larger than the sum of its proper divisors (1006261037).

5031305155 is a wasteful number, since it uses less digits than its factorization.

5031305155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006261036.

The product of its (nonzero) digits is 5625, while the sum is 28.

The square root of 5031305155 is about 70931.6935861537. The cubic root of 5031305155 is about 1713.5372619543.

The spelling of 5031305155 in words is "five billion, thirty-one million, three hundred five thousand, one hundred fifty-five".

Divisors: 1 5 1006261031 5031305155