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10022123130031 = 291727997122719
BaseRepresentation
bin1001000111010111010100…
…0101101100110010101111
31022111002211222210200221201
42101311311011230302233
52303200302010130111
633152033320310331
72053034361011545
oct221656505546257
938432758720851
1010022123130031
1132143a425a061
12115a4309123a7
1357910b65bccc
142691053a1d95
15125a722946c1
hex91d7516ccaf

10022123130031 has 8 divisors (see below), whose sum is σ = 10025998686080. Its totient is φ = 10018247881248.

The previous prime is 10022123130007. The next prime is 10022123130179. The reversal of 10022123130031 is 13003132122001.

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 10022123130031 - 215 = 10022123097263 is a prime.

It is a super-2 number, since 2×100221231300312 (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 = 10022123129990 and 10022123130008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022123130731) 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, 81605890 + ... + 81728608.

It is an arithmetic number, because the mean of its divisors is an integer number (1253249835760).

Almost surely, 210022123130031 is an apocalyptic number.

10022123130031 is a deficient number, since it is larger than the sum of its proper divisors (3875556049).

10022123130031 is a wasteful number, since it uses less digits than its factorization.

10022123130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153633.

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

Adding to 10022123130031 its reverse (13003132122001), we get a palindrome (23025255252032).

The spelling of 10022123130031 in words is "ten trillion, twenty-two billion, one hundred twenty-three million, one hundred thirty thousand, thirty-one".

Divisors: 1 2917 27997 122719 81667249 357971323 3435763843 10022123130031