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1031302213022 = 2717262691641
BaseRepresentation
bin11110000000111100110…
…01101110110110011110
310122120222020001121022002
433000132121232312132
5113344101331304042
62105435041322302
7134336426113214
oct17003631566636
93576866047262
101031302213022
11368411238934
12147a59036392
1376336391c93
1437cb57cacb4
151bc5e86b132
hexf01e66ed9e

1031302213022 has 8 divisors (see below), whose sum is σ = 1568741394672. Its totient is φ = 508388414800.

The previous prime is 1031302213021. The next prime is 1031302213027. The reversal of 1031302213022 is 2203122031301.

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

It is a junction number, because it is equal to n+sod(n) for n = 1031302212985 and 1031302213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031302213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3631345679 + ... + 3631345962.

It is an arithmetic number, because the mean of its divisors is an integer number (196092674334).

Almost surely, 21031302213022 is an apocalyptic number.

1031302213022 is a deficient number, since it is larger than the sum of its proper divisors (537439181650).

1031302213022 is an equidigital number, since it uses as much as digits as its factorization.

1031302213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262691714.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1031302213022 its reverse (2203122031301), we get a palindrome (3234424244323).

The spelling of 1031302213022 in words is "one trillion, thirty-one billion, three hundred two million, two hundred thirteen thousand, twenty-two".

Divisors: 1 2 71 142 7262691641 14525383282 515651106511 1031302213022