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1031023102223 = 2344827091401
BaseRepresentation
bin11110000000011011100…
…01000000100100001111
310122120020202212022021002
433000031301000210033
5113343013403232343
62105351231130515
7134326466525132
oct17001561004417
93576222768232
101031023102223
11368288731854
1214799b673a3b
13762c05c926a
1437c8a6d4219
151bc450d68b8
hexf00dc4090f

1031023102223 has 4 divisors (see below), whose sum is σ = 1075850193648. Its totient is φ = 986196010800.

The previous prime is 1031023102201. The next prime is 1031023102229. The reversal of 1031023102223 is 3222013201301.

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 1031023102223 - 26 = 1031023102159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031023102195 and 1031023102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031023102229) 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, 22413545678 + ... + 22413545723.

It is an arithmetic number, because the mean of its divisors is an integer number (268962548412).

Almost surely, 21031023102223 is an apocalyptic number.

1031023102223 is a deficient number, since it is larger than the sum of its proper divisors (44827091425).

1031023102223 is an equidigital number, since it uses as much as digits as its factorization.

1031023102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44827091424.

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

Adding to 1031023102223 its reverse (3222013201301), we get a palindrome (4253036303524).

The spelling of 1031023102223 in words is "one trillion, thirty-one billion, twenty-three million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 23 44827091401 1031023102223