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10855211101 = 711083139921
BaseRepresentation
bin10100001110000010…
…10110000001011101
31001000111222212012121
422013001112001131
5134212413223401
64553052502541
7533000525530
oct120701260135
931014885177
1010855211101
114670535849
12212b47aa51
13103cc31647
1474d980a17
15437eddca1
hex28705605d

10855211101 has 8 divisors (see below), whose sum is σ = 12407163584. Its totient is φ = 9303560640.

The previous prime is 10855211099. The next prime is 10855211113. The reversal of 10855211101 is 10111255801.

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 10855211101 - 21 = 10855211099 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 (10855211401) 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, 7621 + ... + 147541.

It is an arithmetic number, because the mean of its divisors is an integer number (1550895448).

Almost surely, 210855211101 is an apocalyptic number.

It is an amenable number.

10855211101 is a deficient number, since it is larger than the sum of its proper divisors (1551952483).

10855211101 is a wasteful number, since it uses less digits than its factorization.

10855211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151011.

The product of its (nonzero) digits is 400, while the sum is 25.

Adding to 10855211101 its reverse (10111255801), we get a palindrome (20966466902).

The spelling of 10855211101 in words is "ten billion, eight hundred fifty-five million, two hundred eleven thousand, one hundred one".

Divisors: 1 7 11083 77581 139921 979447 1550744443 10855211101