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1030122230231 = 3972594766323
BaseRepresentation
bin11101111110110000001…
…00011101000111010111
310122110220222201021012202
432333120010131013113
5113334142242331411
62105122010235115
7134265250325153
oct16773004350727
93573828637182
101030122230231
11367966164346
12147789a25a9b
13761a8a88a03
1437c02bcc063
151bbe0e8683b
hexefd811d1d7

1030122230231 has 4 divisors (see below), whose sum is σ = 1032716996952. Its totient is φ = 1027527463512.

The previous prime is 1030122230227. The next prime is 1030122230233. The reversal of 1030122230231 is 1320322210301.

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 1030122230231 - 22 = 1030122230227 is a prime.

It is a super-2 number, since 2×10301222302312 (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 (1030122230233) 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, 1297382765 + ... + 1297383558.

It is an arithmetic number, because the mean of its divisors is an integer number (258179249238).

Almost surely, 21030122230231 is an apocalyptic number.

1030122230231 is a deficient number, since it is larger than the sum of its proper divisors (2594766721).

1030122230231 is an equidigital number, since it uses as much as digits as its factorization.

1030122230231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594766720.

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

Adding to 1030122230231 its reverse (1320322210301), we get a palindrome (2350444440532).

The spelling of 1030122230231 in words is "one trillion, thirty billion, one hundred twenty-two million, two hundred thirty thousand, two hundred thirty-one".

Divisors: 1 397 2594766323 1030122230231