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1100130101 = 7157161443
BaseRepresentation
bin100000110010010…
…1010011100110101
32211200002101210022
41001210222130311
54223113130401
6301055334525
736155644250
oct10144523465
92750071708
101100130101
11514aa4034
12268521445
13146bc7c75
14a6174097
15668ae71b
hex4192a735

1100130101 has 4 divisors (see below), whose sum is σ = 1257291552. Its totient is φ = 942968652.

The previous prime is 1100130079. The next prime is 1100130131. The reversal of 1100130101 is 1010310011.

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 a cyclic number.

It is not a de Polignac number, because 1100130101 - 26 = 1100130037 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 (1100130131) 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, 78580715 + ... + 78580728.

It is an arithmetic number, because the mean of its divisors is an integer number (314322888).

Almost surely, 21100130101 is an apocalyptic number.

It is an amenable number.

1100130101 is a deficient number, since it is larger than the sum of its proper divisors (157161451).

1100130101 is an equidigital number, since it uses as much as digits as its factorization.

1100130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157161450.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1100130101 is about 33168.2091919356. The cubic root of 1100130101 is about 1032.3208110263.

Adding to 1100130101 its reverse (1010310011), we get a palindrome (2110440112).

The spelling of 1100130101 in words is "one billion, one hundred million, one hundred thirty thousand, one hundred one".

Divisors: 1 7 157161443 1100130101