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3100122130 = 257154928591
BaseRepresentation
bin1011100011001000…
…0001110000010010
322000001102112002011
42320302001300102
522322112402010
61231342213134
7136552413640
oct27062016022
98001375064
103100122130
111350a35706
127262841aa
133a536b7c1
14215a2a190
1513226ea8a
hexb8c81c12

3100122130 has 32 divisors (see below), whose sum is σ = 6381734400. Its totient is φ = 1062175680.

The previous prime is 3100122101. The next prime is 3100122131. The reversal of 3100122130 is 312210013.

It is a super-2 number, since 2×31001221302 = 19221514441831473800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3100122130.

It is not an unprimeable number, because it can be changed into a prime (3100122131) 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, 94135 + ... + 122725.

It is an arithmetic number, because the mean of its divisors is an integer number (199429200).

Almost surely, 23100122130 is an apocalyptic number.

3100122130 is an abundant number, since it is smaller than the sum of its proper divisors (3281612270).

3100122130 is a wasteful number, since it uses less digits than its factorization.

3100122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30154.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3100122130 is about 55678.7403772751. The cubic root of 3100122130 is about 1458.1188837173.

Adding to 3100122130 its reverse (312210013), we get a palindrome (3412332143).

The spelling of 3100122130 in words is "three billion, one hundred million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1549 3098 7745 10843 15490 21686 28591 54215 57182 108430 142955 200137 285910 400274 1000685 2001370 44287459 88574918 221437295 310012213 442874590 620024426 1550061065 3100122130