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10202312232023 = 227122653366433
BaseRepresentation
bin1001010001110110100100…
…1100100100110001010111
31100010022221200101111100212
42110131221030210301113
52314123313412411043
633410513314200035
72102043544056452
oct224355114446127
940108850344325
1010202312232023
11328385a31037a
12118933988301b
135900c6513312
14273b1a344499
1512a5bb3a3018
hex94769324c57

10202312232023 has 8 divisors (see below), whose sum is σ = 10247367850608. Its totient is φ = 10157257592064.

The previous prime is 10202312232011. The next prime is 10202312232109. The reversal of 10202312232023 is 32023221320201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10202312232023 - 28 = 10202312231767 is a prime.

It is a super-2 number, since 2×102023122320232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202312232023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202312292023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27659015 + ... + 28025447.

It is an arithmetic number, because the mean of its divisors is an integer number (1280920981326).

Almost surely, 210202312232023 is an apocalyptic number.

10202312232023 is a deficient number, since it is larger than the sum of its proper divisors (45055618585).

10202312232023 is a wasteful number, since it uses less digits than its factorization.

10202312232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489313.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10202312232023 its reverse (32023221320201), we get a palindrome (42225533552224).

The spelling of 10202312232023 in words is "ten trillion, two hundred two billion, three hundred twelve million, two hundred thirty-two thousand, twenty-three".

Divisors: 1 227 122653 366433 27842231 83180291 44944106749 10202312232023