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5130031001 = 31907182453
BaseRepresentation
bin1001100011100011…
…00000111110011001
3111020112001120120012
410301301200332121
541001241443001
62205014211305
7241061354414
oct46161407631
914215046505
105130031001
1121a2850247
12bb2053b35
13639a88504
1436946cb7b
1520058e2bb
hex131c60f99

5130031001 has 8 divisors (see below), whose sum is σ = 5301383424. Its totient is φ = 4959045360.

The previous prime is 5130030977. The next prime is 5130031013. The reversal of 5130031001 is 1001300315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5130031001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130031031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63110 + ... + 119343.

It is an arithmetic number, because the mean of its divisors is an integer number (662672928).

Almost surely, 25130031001 is an apocalyptic number.

It is an amenable number.

5130031001 is a deficient number, since it is larger than the sum of its proper divisors (171352423).

5130031001 is a wasteful number, since it uses less digits than its factorization.

5130031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183391.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 5130031001 is about 71624.2347323865. The cubic root of 5130031001 is about 1724.6725977809.

Adding to 5130031001 its reverse (1001300315), we get a palindrome (6131331316).

The spelling of 5130031001 in words is "five billion, one hundred thirty million, thirty-one thousand, one".

Divisors: 1 31 907 28117 182453 5656043 165484871 5130031001