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1310030223211 = 1379562264403
BaseRepresentation
bin10011000100000011111…
…000101101011101101011
311122020102020222120210201
4103010003320231131223
5132430420214120321
62441453010053031
7163434525111553
oct23040370553553
94566366876721
101310030223211
114656429aa366
12191a8657a177
13966c6137368
1447597738163
15241247a3291
hex13103e2d76b

1310030223211 has 4 divisors (see below), whose sum is σ = 1319592487752. Its totient is φ = 1300467958672.

The previous prime is 1310030223199. The next prime is 1310030223241. The reversal of 1310030223211 is 1123220300131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310030223211 - 25 = 1310030223179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310030223241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4781132065 + ... + 4781132338.

It is an arithmetic number, because the mean of its divisors is an integer number (329898121938).

Almost surely, 21310030223211 is an apocalyptic number.

1310030223211 is a deficient number, since it is larger than the sum of its proper divisors (9562264541).

1310030223211 is an equidigital number, since it uses as much as digits as its factorization.

1310030223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562264540.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1310030223211 its reverse (1123220300131), we get a palindrome (2433250523342).

The spelling of 1310030223211 in words is "one trillion, three hundred ten billion, thirty million, two hundred twenty-three thousand, two hundred eleven".

Divisors: 1 137 9562264403 1310030223211