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131300321010 = 23524118160487
BaseRepresentation
bin111101001001000011…
…0111110011011110010
3110112220112201101201020
41322102012332123302
54122400340233020
6140152445320310
712325513212465
oct1722206763362
9415815641636
10131300321010
11507586765a1
1221544266096
13c4c63c2951
1464d80712dc
1536370b8c40
hex1e921be6f2

131300321010 has 32 divisors (see below), whose sum is σ = 316428342912. Its totient is φ = 34868133120.

The previous prime is 131300320999. The next prime is 131300321011. The reversal of 131300321010 is 10123003131.

It is a super-3 number, since 3×1313003210103 (a number of 34 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (131300321011) 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, 9073014 + ... + 9087473.

It is an arithmetic number, because the mean of its divisors is an integer number (9888385716).

Almost surely, 2131300321010 is an apocalyptic number.

131300321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131300321010 is an abundant number, since it is smaller than the sum of its proper divisors (185128021902).

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

131300321010 is a wasteful number, since it uses less digits than its factorization.

131300321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18160738.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 131300321010 its reverse (10123003131), we get a palindrome (141423324141).

The spelling of 131300321010 in words is "one hundred thirty-one billion, three hundred million, three hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 18160487 36320974 54481461 90802435 108962922 181604870 272407305 544814610 4376677367 8753354734 13130032101 21883386835 26260064202 43766773670 65650160505 131300321010