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10401022423 = 112140961007
BaseRepresentation
bin10011010111111001…
…10000000111010111
3222211212100200110201
421223330300013113
5132300130204143
64440030001331
7515514142351
oct115374600727
928755320421
1010401022423
114458119100
122023346247
13c99ac924c
147095120d1
1540d1c464d
hex26bf301d7

10401022423 has 12 divisors (see below), whose sum is σ = 11440830240. Its totient is φ = 9448609280.

The previous prime is 10401022417. The next prime is 10401022451. The reversal of 10401022423 is 32422010401.

It is not a de Polignac number, because 10401022423 - 25 = 10401022391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10401022423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401022823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139986 + ... + 200992.

It is an arithmetic number, because the mean of its divisors is an integer number (953402520).

Almost surely, 210401022423 is an apocalyptic number.

10401022423 is a deficient number, since it is larger than the sum of its proper divisors (1039807817).

10401022423 is a wasteful number, since it uses less digits than its factorization.

10401022423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62438 (or 62427 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10401022423 its reverse (32422010401), we get a palindrome (42823032824).

The spelling of 10401022423 in words is "ten billion, four hundred one million, twenty-two thousand, four hundred twenty-three".

Divisors: 1 11 121 1409 15499 61007 170489 671077 7381847 85958863 945547493 10401022423