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3100203130 = 251719195479
BaseRepresentation
bin1011100011001001…
…0101100001111010
322000001120122012011
42320302111201322
522322123000010
61231344040134
7136553202043
oct27062254172
98001518164
103100203130
111350a90552
1272630304a
133a539962b
14215a4b8ca
15132288a8a
hexb8c9587a

3100203130 has 32 divisors (see below), whose sum is σ = 5939619840. Its totient is φ = 1161012480.

The previous prime is 3100203091. The next prime is 3100203131. The reversal of 3100203130 is 313020013.

3100203130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31002031302 = 19222518894523593800, 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 3100203130.

It is not an unprimeable number, because it can be changed into a prime (3100203131) 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, 15270 + ... + 80209.

It is an arithmetic number, because the mean of its divisors is an integer number (185613120).

Almost surely, 23100203130 is an apocalyptic number.

3100203130 is a deficient number, since it is larger than the sum of its proper divisors (2839416710).

3100203130 is a wasteful number, since it uses less digits than its factorization.

3100203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95694.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3100203130 is about 55679.4677596688. The cubic root of 3100203130 is about 1458.1315828515.

Adding to 3100203130 its reverse (313020013), we get a palindrome (3413223143).

The spelling of 3100203130 in words is "three billion, one hundred million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 191 382 955 1910 3247 6494 16235 32470 95479 190958 477395 954790 1623143 3246286 8115715 16231430 18236489 36472978 91182445 182364890 310020313 620040626 1550101565 3100203130