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1030122101323 = 7249142816497
BaseRepresentation
bin11101111110110000000…
…11111101101001001011
310122110220222110201101101
432333120003331221023
5113334142224220243
62105122003402231
7134265246250300
oct16773003755113
93573828421341
101030122101323
11367966086507
12147789983377
13761a8a42133
1437c02b970a7
151bbe0e5d54d
hexefd80fda4b

1030122101323 has 12 divisors (see below), whose sum is σ = 1200745869912. Its totient is φ = 881163487680.

The previous prime is 1030122101213. The next prime is 1030122101363. The reversal of 1030122101323 is 3231012210301.

It is not a de Polignac number, because 1030122101323 - 225 = 1030088546891 is a prime.

It is a super-2 number, since 2×10301221013232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030122101323.

It is not an unprimeable number, because it can be changed into a prime (1030122101363) 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, 21384190 + ... + 21432307.

It is an arithmetic number, because the mean of its divisors is an integer number (100062155826).

Almost surely, 21030122101323 is an apocalyptic number.

1030122101323 is a deficient number, since it is larger than the sum of its proper divisors (170623768589).

1030122101323 is an equidigital number, since it uses as much as digits as its factorization.

1030122101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42817002 (or 42816995 counting only the distinct ones).

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

Adding to 1030122101323 its reverse (3231012210301), we get a palindrome (4261134311624).

The spelling of 1030122101323 in words is "one trillion, thirty billion, one hundred twenty-two million, one hundred one thousand, three hundred twenty-three".

Divisors: 1 7 49 491 3437 24059 42816497 299715479 2098008353 21022900027 147160300189 1030122101323