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10055122331 = 37476194789
BaseRepresentation
bin10010101110101010…
…01111110110011011
3221221202111010202012
421113111033312123
5131043102403311
64341432100135
7504114062312
oct112725176633
927852433665
1010055122331
11429a944261
121b4753464b
13c4324a237
146b55d1279
153dcb4a78b
hex25754fd9b

10055122331 has 16 divisors (see below), whose sum is σ = 10719611520. Its totient is φ = 9418135680.

The previous prime is 10055122309. The next prime is 10055122349. The reversal of 10055122331 is 13322155001.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10055122331 is a prime.

It is a super-2 number, since 2×100551223312 (a number of 21 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 = 10055122297 and 10055122306.

It is not an unprimeable number, because it can be changed into a prime (10055122381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58685 + ... + 153473.

It is an arithmetic number, because the mean of its divisors is an integer number (669975720).

Almost surely, 210055122331 is an apocalyptic number.

10055122331 is a deficient number, since it is larger than the sum of its proper divisors (664489189).

10055122331 is an equidigital number, since it uses as much as digits as its factorization.

10055122331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94934.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 10055122331 its reverse (13322155001), we get a palindrome (23377277332).

The spelling of 10055122331 in words is "ten billion, fifty-five million, one hundred twenty-two thousand, three hundred thirty-one".

Divisors: 1 37 47 61 1739 2257 2867 94789 106079 3507193 4455083 5782129 164838071 213938773 271760063 10055122331