Search a number
-
+
1011113101 = 19291835051
BaseRepresentation
bin111100010001000…
…101110010001101
32121110120212102101
4330101011302031
54032321104401
6244155355101
734025214415
oct7421056215
92543525371
101011113101
11479824269
12242752a91
1313162b59b
1498401645
155db79101
hex3c445c8d

1011113101 has 8 divisors (see below), whose sum is σ = 1101031200. Its totient is φ = 924865200.

The previous prime is 1011113099. The next prime is 1011113111. The reversal of 1011113101 is 1013111101.

Adding to 1011113101 its reverse (1013111101), we get a palindrome (2024224202).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011113101 - 21 = 1011113099 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 (1011113111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916975 + ... + 918076.

It is an arithmetic number, because the mean of its divisors is an integer number (137628900).

Almost surely, 21011113101 is an apocalyptic number.

1011113101 is the 14221-st centered decagonal number.

It is an amenable number.

1011113101 is a deficient number, since it is larger than the sum of its proper divisors (89918099).

1011113101 is a wasteful number, since it uses less digits than its factorization.

1011113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835099.

The product of its (nonzero) digits is 3, while the sum is 10.

The square root of 1011113101 is about 31798.0046701047. The cubic root of 1011113101 is about 1003.6907287635.

The spelling of 1011113101 in words is "one billion, eleven million, one hundred thirteen thousand, one hundred one".

Divisors: 1 19 29 551 1835051 34865969 53216479 1011113101