Search a number
-
+
10102222131 = 33367407377
BaseRepresentation
bin10010110100010001…
…11010110100110011
3222002001010001112020
421122020322310303
5131142132102011
64350233402523
7505225320441
oct113210726463
928061101466
1010102222131
114314494011
121b5b269443
13c4cc2b541
146bb971b91
153e1d51006
hex25a23ad33

10102222131 has 4 divisors (see below), whose sum is σ = 13469629512. Its totient is φ = 6734814752.

The previous prime is 10102222121. The next prime is 10102222153. The reversal of 10102222131 is 13122220101.

10102222131 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.

It is a cyclic number.

It is not a de Polignac number, because 10102222131 - 25 = 10102222099 is a prime.

It is a super-2 number, since 2×101022221312 (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 10102222131.

It is not an unprimeable number, because it can be changed into a prime (10102222121) 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, 1683703686 + ... + 1683703691.

It is an arithmetic number, because the mean of its divisors is an integer number (3367407378).

Almost surely, 210102222131 is an apocalyptic number.

10102222131 is a deficient number, since it is larger than the sum of its proper divisors (3367407381).

10102222131 is an equidigital number, since it uses as much as digits as its factorization.

10102222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367407380.

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

Adding to 10102222131 its reverse (13122220101), we get a palindrome (23224442232).

The spelling of 10102222131 in words is "ten billion, one hundred two million, two hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 3367407377 10102222131