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1030122020323 = 1193647456393
BaseRepresentation
bin11101111110110000000…
…11101001110111100011
310122110220222022121021101
432333120003221313203
5113334142214122243
62105122001535231
7134265245462164
oct16773003516743
93573828277241
101030122020323
11367966030670
12147789944517
13761a8a142c6
1437c02b7576b
151bbe0e4454d
hexefd80e9de3

1030122020323 has 4 divisors (see below), whose sum is σ = 1123769476728. Its totient is φ = 936474563920.

The previous prime is 1030122020287. The next prime is 1030122020327. The reversal of 1030122020323 is 3230202210301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030122020323 is a prime.

It is a super-2 number, since 2×10301220203232 (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 1030122020323.

It is not an unprimeable number, because it can be changed into a prime (1030122020327) 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, 46823728186 + ... + 46823728207.

It is an arithmetic number, because the mean of its divisors is an integer number (280942369182).

Almost surely, 21030122020323 is an apocalyptic number.

1030122020323 is a deficient number, since it is larger than the sum of its proper divisors (93647456405).

1030122020323 is an equidigital number, since it uses as much as digits as its factorization.

1030122020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93647456404.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1030122020323 its reverse (3230202210301), we get a palindrome (4260324230624).

The spelling of 1030122020323 in words is "one trillion, thirty billion, one hundred twenty-two million, twenty thousand, three hundred twenty-three".

Divisors: 1 11 93647456393 1030122020323