Search a number
-
+
10135152431 = 31326940401
BaseRepresentation
bin10010111000001101…
…00010011100101111
3222011100002002101222
421130012202130233
5131224044334211
64353411253555
7506105242235
oct113406423457
928140062358
1010135152431
114331036038
121b6a2aa2bb
13c569bb221
146c20a4955
153e4ba81db
hex25c1a272f

10135152431 has 4 divisors (see below), whose sum is σ = 10462092864. Its totient is φ = 9808212000.

The previous prime is 10135152421. The next prime is 10135152439. The reversal of 10135152431 is 13425153101.

10135152431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13425153101 = 104331286797.

It is a cyclic number.

It is not a de Polignac number, because 10135152431 - 222 = 10130958127 is a prime.

It is a super-2 number, since 2×101351524312 (a number of 21 digits) contains 22 as substring.

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 10135152431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10135152439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163470170 + ... + 163470231.

It is an arithmetic number, because the mean of its divisors is an integer number (2615523216).

Almost surely, 210135152431 is an apocalyptic number.

10135152431 is a deficient number, since it is larger than the sum of its proper divisors (326940433).

10135152431 is an equidigital number, since it uses as much as digits as its factorization.

10135152431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326940432.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10135152431 in words is "ten billion, one hundred thirty-five million, one hundred fifty-two thousand, four hundred thirty-one".

Divisors: 1 31 326940401 10135152431