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3131010003023 = 72223286538849
BaseRepresentation
bin101101100011111110101…
…111010011000001001111
3102002022200110200222202022
4231203332233103001033
5402244302030044043
610354211030320355
7442131226623500
oct55437657230117
912068613628668
103131010003023
11aa7943581051
12426988ab90bb
13199339a34956
14ab782594ba7
15566a10b2868
hex2d8febd304f

3131010003023 has 12 divisors (see below), whose sum is σ = 3658528036800. Its totient is φ = 2671688218752.

The previous prime is 3131010003019. The next prime is 3131010003053. The reversal of 3131010003023 is 3203000101313.

It is not a de Polignac number, because 3131010003023 - 22 = 3131010003019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131010002992 and 3131010003010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131010003013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143258498 + ... + 143280351.

It is an arithmetic number, because the mean of its divisors is an integer number (304877336400).

Almost surely, 23131010003023 is an apocalyptic number.

3131010003023 is a deficient number, since it is larger than the sum of its proper divisors (527518033777).

3131010003023 is a wasteful number, since it uses less digits than its factorization.

3131010003023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286539086 (or 286539079 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 3131010003023 its reverse (3203000101313), we get a palindrome (6334010104336).

The spelling of 3131010003023 in words is "three trillion, one hundred thirty-one billion, ten million, three thousand, twenty-three".

Divisors: 1 7 49 223 1561 10927 286538849 2005771943 14040403601 63898163327 447287143289 3131010003023