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3130421010 = 235310933563
BaseRepresentation
bin1011101010010110…
…0110111100010010
322002011102212022220
42322211212330102
522402341433020
61234343441510
7140401065603
oct27245467422
98064385286
103130421010
11136704a702
12734456296
133ab719832
14219a75daa
15134c57240
hexba966f12

3130421010 has 32 divisors (see below), whose sum is σ = 7515650880. Its totient is φ = 834485568.

The previous prime is 3130420973. The next prime is 3130421029. The reversal of 3130421010 is 101240313.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76489 + ... + 110051.

It is an arithmetic number, because the mean of its divisors is an integer number (234864090).

Almost surely, 23130421010 is an apocalyptic number.

3130421010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130421010 is an abundant number, since it is smaller than the sum of its proper divisors (4385229870).

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

3130421010 is a wasteful number, since it uses less digits than its factorization.

3130421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36682.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3130421010 is about 55950.1654153051. The cubic root of 3130421010 is about 1462.8537743037.

Adding to 3130421010 its reverse (101240313), we get a palindrome (3231661323).

The spelling of 3130421010 in words is "three billion, one hundred thirty million, four hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 3109 6218 9327 15545 18654 31090 33563 46635 67126 93270 100689 167815 201378 335630 503445 1006890 104347367 208694734 313042101 521736835 626084202 1043473670 1565210505 3130421010