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3130130310 = 235104337677
BaseRepresentation
bin1011101010010001…
…1111111110000110
322002010220002120020
42322210133332012
522402303132220
61234333320010
7140365445226
oct27244377606
98063802506
103130130310
11136697125a
12734336006
133ab647418
142199dc086
15134beb040
hexba91ff86

3130130310 has 16 divisors (see below), whose sum is σ = 7512312816. Its totient is φ = 834701408.

The previous prime is 3130130303. The next prime is 3130130323. The reversal of 3130130310 is 130310313.

It is a super-2 number, since 2×31301303102 = 19595431515161392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3130130310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52168809 + ... + 52168868.

It is an arithmetic number, because the mean of its divisors is an integer number (469519551).

Almost surely, 23130130310 is an apocalyptic number.

3130130310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130130310 is an abundant number, since it is smaller than the sum of its proper divisors (4382182506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130130310 is a wasteful number, since it uses less digits than its factorization.

3130130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104337687.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3130130310 is about 55947.5675074440. The cubic root of 3130130310 is about 1462.8084912832.

Adding to 3130130310 its reverse (130310313), we get a palindrome (3260440623).

The spelling of 3130130310 in words is "three billion, one hundred thirty million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 104337677 208675354 313013031 521688385 626026062 1043376770 1565065155 3130130310