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1300203313031 = 7832237871451
BaseRepresentation
bin10010111010111010001…
…010000001011110000111
311121022001101220211021102
4102322322022001132013
5132300304022004111
62433145525210315
7162636151544630
oct22727212013607
94538041824242
101300203313031
1146145a968297
1218bba356099b
13957bb2716cc
1446d04590887
1523c4bbd613b
hex12eba281787

1300203313031 has 8 divisors (see below), whose sum is σ = 1503849615744. Its totient is φ = 1101032753400.

The previous prime is 1300203313001. The next prime is 1300203313039. The reversal of 1300203313031 is 1303133020031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300203313031 - 222 = 1300199118727 is a prime.

It is a super-2 number, since 2×13002033130312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300203312994 and 1300203313012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300203313039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118935145 + ... + 1118936306.

It is an arithmetic number, because the mean of its divisors is an integer number (187981201968).

Almost surely, 21300203313031 is an apocalyptic number.

1300203313031 is a deficient number, since it is larger than the sum of its proper divisors (203646302713).

1300203313031 is an equidigital number, since it uses as much as digits as its factorization.

1300203313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237871541.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1300203313031 its reverse (1303133020031), we get a palindrome (2603336333062).

The spelling of 1300203313031 in words is "one trillion, three hundred billion, two hundred three million, three hundred thirteen thousand, thirty-one".

Divisors: 1 7 83 581 2237871451 15665100157 185743330433 1300203313031