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131003011331210 = 25471188723448289
BaseRepresentation
bin11101110010010110000011…
…111101000111010010001010
3122011211202200002210012002102
4131302112003331013102022
5114132323131400044320
61142341541431433402
736410440513306004
oct3562260375072212
9564752602705072
10131003011331210
11388180797228a7
1212839317525862
1358136b96a19c5
14244c81851b374
151022a50391175
hex772583f4748a

131003011331210 has 32 divisors (see below), whose sum is σ = 240842826593280. Its totient is φ = 51281968614912.

The previous prime is 131003011331189. The next prime is 131003011331239. The reversal of 131003011331210 is 12133110300131.

It is a super-4 number, since 4×1310030113312104 (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6137255 + ... + 17311034.

It is an arithmetic number, because the mean of its divisors is an integer number (7526338331040).

Almost surely, 2131003011331210 is an apocalyptic number.

131003011331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131003011331210 is a deficient number, since it is larger than the sum of its proper divisors (109839815262070).

131003011331210 is a wasteful number, since it uses less digits than its factorization.

131003011331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23460230.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131003011331210 its reverse (12133110300131), we get a palindrome (143136121631341).

The spelling of 131003011331210 in words is "one hundred thirty-one trillion, three billion, eleven million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 47 94 235 470 11887 23774 59435 118870 558689 1117378 2793445 5586890 23448289 46896578 117241445 234482890 1102069583 2204139166 5510347915 11020695830 278729811343 557459622686 1393649056715 2787298113430 13100301133121 26200602266242 65501505665605 131003011331210