Search a number
-
+
10211300131 = 19537436849
BaseRepresentation
bin10011000001010010…
…00001001100100011
3222100122100210102011
421200221001030203
5131403043101011
64405131333351
7511021422214
oct114051011443
928318323364
1010211300131
114370015a1a
121b8b8b1257
13c69700036
146cc24740b
153eb6ea621
hex260a41323

10211300131 has 4 divisors (see below), whose sum is σ = 10748737000. Its totient is φ = 9673863264.

The previous prime is 10211300129. The next prime is 10211300191. The reversal of 10211300131 is 13100311201.

10211300131 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 10211300131 - 21 = 10211300129 is a prime.

It is a super-2 number, since 2×102113001312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211300111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268718406 + ... + 268718443.

It is an arithmetic number, because the mean of its divisors is an integer number (2687184250).

Almost surely, 210211300131 is an apocalyptic number.

10211300131 is a deficient number, since it is larger than the sum of its proper divisors (537436869).

10211300131 is an equidigital number, since it uses as much as digits as its factorization.

10211300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537436868.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10211300131 its reverse (13100311201), we get a palindrome (23311611332).

The spelling of 10211300131 in words is "ten billion, two hundred eleven million, three hundred thousand, one hundred thirty-one".

Divisors: 1 19 537436849 10211300131