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1031034312223 = 1317870490933
BaseRepresentation
bin11110000000011100110…
…11110001011000011111
310122120021112221211111021
433000032123301120133
5113343024240442343
62105352311305011
7134326664024266
oct17001633613037
93576245854437
101031034312223
11368293a99013
121479a337b167
13762c2a227b6
1437c8bdb15dd
151bc4609d0ed
hexf00e6f161f

1031034312223 has 4 divisors (see below), whose sum is σ = 1038904803288. Its totient is φ = 1023163821160.

The previous prime is 1031034312211. The next prime is 1031034312229. The reversal of 1031034312223 is 3222134301301.

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-1031034312223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031034312229) 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, 3935245336 + ... + 3935245597.

It is an arithmetic number, because the mean of its divisors is an integer number (259726200822).

Almost surely, 21031034312223 is an apocalyptic number.

1031034312223 is a deficient number, since it is larger than the sum of its proper divisors (7870491065).

1031034312223 is an equidigital number, since it uses as much as digits as its factorization.

1031034312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870491064.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1031034312223 its reverse (3222134301301), we get a palindrome (4253168613524).

The spelling of 1031034312223 in words is "one trillion, thirty-one billion, thirty-four million, three hundred twelve thousand, two hundred twenty-three".

Divisors: 1 131 7870490933 1031034312223