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10101115023 = 38340566727
BaseRepresentation
bin10010110100001001…
…01100100010001111
3222001222000210212020
421122010230202033
5131141341140043
64350153541223
7505213026636
oct113204544217
928058023766
1010101115023
1143138a824a
121b5aa14813
13c4c93164c
146bb76451d
153e1bd2e83
hex25a12c88f

10101115023 has 8 divisors (see below), whose sum is σ = 13630420608. Its totient is φ = 6652943064.

The previous prime is 10101115009. The next prime is 10101115061. The reversal of 10101115023 is 32051110101.

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

It is not a de Polignac number, because 10101115023 - 28 = 10101114767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10101114993 and 10101115011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101115093) 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, 20283115 + ... + 20283612.

It is an arithmetic number, because the mean of its divisors is an integer number (1703802576).

Almost surely, 210101115023 is an apocalyptic number.

10101115023 is a deficient number, since it is larger than the sum of its proper divisors (3529305585).

10101115023 is an equidigital number, since it uses as much as digits as its factorization.

10101115023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40566813.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 10101115023 its reverse (32051110101), we get a palindrome (42152225124).

The spelling of 10101115023 in words is "ten billion, one hundred one million, one hundred fifteen thousand, twenty-three".

Divisors: 1 3 83 249 40566727 121700181 3367038341 10101115023