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10121423011 = 77511925323
BaseRepresentation
bin10010110110100100…
…01010100010100011
3222010101020120011221
421123102022202203
5131212041014021
64352201115511
7505550450620
oct113322124243
928111216157
1010121423011
114324308a07
121b65788b97
13c53bc1ccb
146c032d347
153e3895241
hex25b48a8a3

10121423011 has 8 divisors (see below), whose sum is σ = 11582749184. Its totient is φ = 8663949000.

The previous prime is 10121423003. The next prime is 10121423021. The reversal of 10121423011 is 11032412101.

10121423011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10121423011 - 23 = 10121423003 is a prime.

It is a super-2 number, since 2×101214230112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121423021) 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, 957405 + ... + 967918.

It is an arithmetic number, because the mean of its divisors is an integer number (1447843648).

Almost surely, 210121423011 is an apocalyptic number.

10121423011 is a deficient number, since it is larger than the sum of its proper divisors (1461326173).

10121423011 is an equidigital number, since it uses as much as digits as its factorization.

10121423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926081.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10121423011 its reverse (11032412101), we get a palindrome (21153835112).

The spelling of 10121423011 in words is "ten billion, one hundred twenty-one million, four hundred twenty-three thousand, eleven".

Divisors: 1 7 751 5257 1925323 13477261 1445917573 10121423011