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1030303213013 = 1318369939767
BaseRepresentation
bin11101111111000101101…
…10110110010111010101
310122111101121021010220202
432333202312312113111
5113340030110304023
62105151553310245
7134302605545564
oct16774266662725
93574347233822
101030303213013
11367a49338398
1214781a565385
1376207415009
1437c1cc5dbdb
151bc01cd6128
hexefe2db65d5

1030303213013 has 8 divisors (see below), whose sum is σ = 1038293277120. Its totient is φ = 1022315045440.

The previous prime is 1030303212997. The next prime is 1030303213021. The reversal of 1030303213013 is 3103123030301.

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 1030303213013 - 24 = 1030303212997 is a prime.

It is a super-2 number, since 2×10303032130132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030303233013) 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, 626456 + ... + 1566222.

It is an arithmetic number, because the mean of its divisors is an integer number (129786659640).

Almost surely, 21030303213013 is an apocalyptic number.

It is an amenable number.

1030303213013 is a deficient number, since it is larger than the sum of its proper divisors (7990064107).

1030303213013 is an equidigital number, since it uses as much as digits as its factorization.

1030303213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948267.

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

Adding to 1030303213013 its reverse (3103123030301), we get a palindrome (4133426243314).

The spelling of 1030303213013 in words is "one trillion, thirty billion, three hundred three million, two hundred thirteen thousand, thirteen".

Divisors: 1 131 8369 939767 1096339 123109477 7864910023 1030303213013