Search a number
-
+
10103211101 = 40992464799
BaseRepresentation
bin10010110100011001…
…01100010001011101
3222002002222022010202
421122030230101131
5131142410223401
64350310513245
7505236606644
oct113214542135
928062868122
1010103211101
114314aaa045
121b5b665825
13c501b6729
146bbb4c35b
153e1e9906b
hex25a32c45d

10103211101 has 4 divisors (see below), whose sum is σ = 10105680000. Its totient is φ = 10100742204.

The previous prime is 10103211089. The next prime is 10103211113. The reversal of 10103211101 is 10111230101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10103211089) and next prime (10103211113).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10103211101 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 (10103211191) 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, 1228301 + ... + 1236498.

It is an arithmetic number, because the mean of its divisors is an integer number (2526420000).

Almost surely, 210103211101 is an apocalyptic number.

It is an amenable number.

10103211101 is a deficient number, since it is larger than the sum of its proper divisors (2468899).

10103211101 is an equidigital number, since it uses as much as digits as its factorization.

10103211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468898.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10103211101 its reverse (10111230101), we get a palindrome (20214441202).

The spelling of 10103211101 in words is "ten billion, one hundred three million, two hundred eleven thousand, one hundred one".

Divisors: 1 4099 2464799 10103211101