Search a number
-
+
10102133311 = 19950764489
BaseRepresentation
bin10010110100010001…
…00101001000111111
3222002000221112200121
421122020211020333
5131142121231221
64350231435411
7505224500464
oct113210451077
928060845617
1010102133311
114314433306
121b5b225b67
13c4cbc9c9a
146bb94b66b
153e1d34a41
hex25a22523f

10102133311 has 4 divisors (see below), whose sum is σ = 10152898000. Its totient is φ = 10051368624.

The previous prime is 10102133309. The next prime is 10102133369. The reversal of 10102133311 is 11333120101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11333120101 = 49123081711.

It is a cyclic number.

It is not a de Polignac number, because 10102133311 - 21 = 10102133309 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 (10102133411) 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, 25382046 + ... + 25382443.

It is an arithmetic number, because the mean of its divisors is an integer number (2538224500).

Almost surely, 210102133311 is an apocalyptic number.

10102133311 is a deficient number, since it is larger than the sum of its proper divisors (50764689).

10102133311 is an equidigital number, since it uses as much as digits as its factorization.

10102133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50764688.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10102133311 its reverse (11333120101), we get a palindrome (21435253412).

The spelling of 10102133311 in words is "ten billion, one hundred two million, one hundred thirty-three thousand, three hundred eleven".

Divisors: 1 199 50764489 10102133311