Search a number
-
+
10402110231 = 325791344463
BaseRepresentation
bin10011011000000001…
…11001101100010111
3222211221101221122220
421230000321230113
5132300420011411
64440105153423
7515526322662
oct115400715427
928757357586
1010402110231
1144587a1417
12202378b873
13c9a0ba416
147097166d9
1540d33bb06
hex26c039b17

10402110231 has 8 divisors (see below), whose sum is σ = 13874868480. Its totient is φ = 6932046072.

The previous prime is 10402110167. The next prime is 10402110239. The reversal of 10402110231 is 13201120401.

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

It is not a de Polignac number, because 10402110231 - 26 = 10402110167 is a prime.

It is a super-2 number, since 2×104021102312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10402110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10402110239) 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, 664495 + ... + 679968.

It is an arithmetic number, because the mean of its divisors is an integer number (1734358560).

Almost surely, 210402110231 is an apocalyptic number.

10402110231 is a deficient number, since it is larger than the sum of its proper divisors (3472758249).

10402110231 is a wasteful number, since it uses less digits than its factorization.

10402110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347045.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10402110231 its reverse (13201120401), we get a palindrome (23603230632).

The spelling of 10402110231 in words is "ten billion, four hundred two million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 2579 7737 1344463 4033389 3467370077 10402110231