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11311014101 = 291877207797
BaseRepresentation
bin10101000100011000…
…00110000011010101
31002012021200001101012
422202030012003111
5141131104422401
65110214142005
7550204014332
oct124214060325
932167601335
1011311014101
114884855342
122238051905
1310b34b076a
1479430d989
154630268bb
hex2a23060d5

11311014101 has 8 divisors (see below), whose sum is σ = 11707339320. Its totient is φ = 10915108288.

The previous prime is 11311014067. The next prime is 11311014131. The reversal of 11311014101 is 10141011311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5494663876 + 5816350225 = 74126^2 + 76265^2 .

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 11311014101 - 230 = 10237272277 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 (11311014131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49466 + ... + 158331.

It is an arithmetic number, because the mean of its divisors is an integer number (1463417415).

Almost surely, 211311014101 is an apocalyptic number.

It is an amenable number.

11311014101 is a deficient number, since it is larger than the sum of its proper divisors (396325219).

11311014101 is a wasteful number, since it uses less digits than its factorization.

11311014101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209703.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11311014101 its reverse (10141011311), we get a palindrome (21452025412).

The spelling of 11311014101 in words is "eleven billion, three hundred eleven million, fourteen thousand, one hundred one".

Divisors: 1 29 1877 54433 207797 6026113 390034969 11311014101