Search a number
-
+
1300101111101 = 13100007777777
BaseRepresentation
bin10010111010110100000…
…100001001110100111101
311121021210021121102120202
4102322310010021310331
5132300101341023401
62433131434453245
7162633501052052
oct22726404116475
94537707542522
101300101111101
11461408202491
1218bb75294225
13957a30398b0
1446cd4b89029
1523c42c4906b
hex12eb4109d3d

1300101111101 has 4 divisors (see below), whose sum is σ = 1400108888892. Its totient is φ = 1200093333312.

The previous prime is 1300101111047. The next prime is 1300101111139. The reversal of 1300101111101 is 1011111010031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 788552880025 + 511548231076 = 888005^2 + 715226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300101111101 - 238 = 1025223204157 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 (1300101111161) 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, 50003888876 + ... + 50003888901.

It is an arithmetic number, because the mean of its divisors is an integer number (350027222223).

Almost surely, 21300101111101 is an apocalyptic number.

It is an amenable number.

1300101111101 is a deficient number, since it is larger than the sum of its proper divisors (100007777791).

1300101111101 is a wasteful number, since it uses less digits than its factorization.

1300101111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100007777790.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 1300101111101 its reverse (1011111010031), we get a palindrome (2311212121132).

The spelling of 1300101111101 in words is "one trillion, three hundred billion, one hundred one million, one hundred eleven thousand, one hundred one".

Divisors: 1 13 100007777777 1300101111101