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10251320214223 = 112454718632429
BaseRepresentation
bin1001010100101101001001…
…0011001100001011001111
31100022000110010112221101201
42111023102103030023033
52320424200433323343
633445220321250331
72105430162045154
oct225132223141317
940260403487351
1010251320214223
1132a2619011800
1211969364939a7
135949068ac15a
1427624900422b
1512b9d8ae194d
hex952d24cc2cf

10251320214223 has 12 divisors (see below), whose sum is σ = 11270458788120. Its totient is φ = 9317331945680.

The previous prime is 10251320214203. The next prime is 10251320214301. The reversal of 10251320214223 is 32241202315201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-10251320214223 is a prime.

It is a super-2 number, since 2×102513202142232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10251320214191 and 10251320214200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251320214203) 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, 8766028 + ... + 9866401.

It is an arithmetic number, because the mean of its divisors is an integer number (939204899010).

Almost surely, 210251320214223 is an apocalyptic number.

10251320214223 is a deficient number, since it is larger than the sum of its proper divisors (1019138573897).

10251320214223 is a wasteful number, since it uses less digits than its factorization.

10251320214223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18636998 (or 18636987 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 10251320214223 its reverse (32241202315201), we get a palindrome (42492522529424).

The spelling of 10251320214223 in words is "ten trillion, two hundred fifty-one billion, three hundred twenty million, two hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 11 121 4547 50017 550187 18632429 204956719 2254523909 84721654663 931938201293 10251320214223