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10022131031311 = 72602155022213
BaseRepresentation
bin1001000111010111010110…
…0011110101110100001111
31022111002212112200010110201
42101311311203311310033
52303200311021000221
633152034201514331
72053034515120420
oct221656543656417
938432775603421
1010022131031311
1132143a8766443
12115a4334a29a7
13579110197519
1426910645b647
15125a72d05891
hex91d758f5d0f

10022131031311 has 8 divisors (see below), whose sum is σ = 11454304421664. Its totient is φ = 8590067737440.

The previous prime is 10022131031309. The next prime is 10022131031317. The reversal of 10022131031311 is 11313013122001.

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

It is not a de Polignac number, because 10022131031311 - 21 = 10022131031309 is a prime.

It is a super-2 number, since 2×100221310313112 (a number of 27 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 (10022131031317) 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, 27328960 + ... + 27693253.

It is an arithmetic number, because the mean of its divisors is an integer number (1431788052708).

Almost surely, 210022131031311 is an apocalyptic number.

10022131031311 is a deficient number, since it is larger than the sum of its proper divisors (1432173390353).

10022131031311 is an equidigital number, since it uses as much as digits as its factorization.

10022131031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55048241.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10022131031311 its reverse (11313013122001), we get a palindrome (21335144153312).

The spelling of 10022131031311 in words is "ten trillion, twenty-two billion, one hundred thirty-one million, thirty-one thousand, three hundred eleven".

Divisors: 1 7 26021 182147 55022213 385155491 1431733004473 10022131031311