Search a number
-
+
10400211101 = 729229409547
BaseRepresentation
bin10011010111110011…
…01010000010011101
3222211210211110112202
421223321222002131
5132244423223401
64440000341245
7515504223110
oct115371520235
928753743482
1010400211101
114457714595
122023014825
13c998a3b87
14709380577
1540d0b406b
hex26be6a09d

10400211101 has 32 divisors (see below), whose sum is σ = 12402336000. Its totient is φ = 8532905472.

The previous prime is 10400211083. The next prime is 10400211103. The reversal of 10400211101 is 10111200401.

It is not a de Polignac number, because 10400211101 - 26 = 10400211037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400211103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19012910 + ... + 19013456.

It is an arithmetic number, because the mean of its divisors is an integer number (387573000).

Almost surely, 210400211101 is an apocalyptic number.

It is an amenable number.

10400211101 is a deficient number, since it is larger than the sum of its proper divisors (2002124899).

10400211101 is a wasteful number, since it uses less digits than its factorization.

10400211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10400211101 its reverse (10111200401), we get a palindrome (20511411502).

The spelling of 10400211101 in words is "ten billion, four hundred million, two hundred eleven thousand, one hundred one".

Divisors: 1 7 29 203 229 409 547 1603 2863 3829 6641 11861 15863 46487 83027 93661 111041 125263 223723 655627 876841 1566061 2716169 3632627 6487967 19013183 25428389 45415769 51232567 358627969 1485744443 10400211101