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1030223101213 = 532753748661
BaseRepresentation
bin11101111110111100001…
…01001111110100011101
310122111012000112001012001
432333132011033310131
5113334344103214323
62105140012242301
7134300613605515
oct16773605176435
93574160461161
101030223101213
11367a080a0199
121477b7770391
13761c3945a97
1437c12368845
151bbe9c5e3ad
hexefde14fd1d

1030223101213 has 12 divisors (see below), whose sum is σ = 1050188928628. Its totient is φ = 1010630050560.

The previous prime is 1030223101183. The next prime is 1030223101301. The reversal of 1030223101213 is 3121013220301.

It can be written as a sum of positive squares in 6 ways, for example, as 8419530564 + 1021803570649 = 91758^2 + 1010843^2 .

It is not a de Polignac number, because 1030223101213 - 217 = 1030222970141 is a prime.

It is a super-2 number, since 2×10302231012132 (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 (1030223131213) 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, 21147103 + ... + 21195763.

Almost surely, 21030223101213 is an apocalyptic number.

It is an amenable number.

1030223101213 is a deficient number, since it is larger than the sum of its proper divisors (19965827415).

1030223101213 is an frugal number, since it uses more digits than its factorization.

1030223101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56304 (or 56251 counting only the distinct ones).

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

Adding to 1030223101213 its reverse (3121013220301), we get a palindrome (4151236321514).

The spelling of 1030223101213 in words is "one trillion, thirty billion, two hundred twenty-three million, one hundred one thousand, two hundred thirteen".

Divisors: 1 53 2809 7537 48661 399461 2579033 21171433 136688749 366757957 19438171721 1030223101213