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3100000130 = 2514910911907
BaseRepresentation
bin1011100011000110…
…0011111110000010
322000001012022201122
42320301203332002
522322100001010
61231335432242
7136551365153
oct27061437602
98001168648
103100000130
111350961a87
12726225682
133a5328106
142159d792a
15132248855
hexb8c63f82

3100000130 has 32 divisors (see below), whose sum is σ = 5625547200. Its totient is φ = 1229903680.

The previous prime is 3100000121. The next prime is 3100000139. The reversal of 3100000130 is 310000013.

3100000130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3100000121) and next prime (3100000139).

It is a super-2 number, since 2×31000001302 = 19220001612000033800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3100000139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624637 + ... + 1626543.

It is an arithmetic number, because the mean of its divisors is an integer number (175798350).

Almost surely, 23100000130 is an apocalyptic number.

3100000130 is a deficient number, since it is larger than the sum of its proper divisors (2525547070).

3100000130 is a wasteful number, since it uses less digits than its factorization.

3100000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3100000130 is about 55677.6447957347. The cubic root of 3100000130 is about 1458.0997562088.

Adding to 3100000130 its reverse (310000013), we get a palindrome (3410000143).

The spelling of 3100000130 in words is "three billion, one hundred million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 149 298 745 1091 1490 1907 2182 3814 5455 9535 10910 19070 162559 284143 325118 568286 812795 1420715 1625590 2080537 2841430 4161074 10402685 20805370 310000013 620000026 1550000065 3100000130