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10851157 = 82113217
BaseRepresentation
bin101001011001…
…001101010101
3202102021222201
4221121031111
510234214112
61024324501
7161143012
oct51311525
922367881
1010851157
1161416a9
123773731
13232c105
141626709
15e45257
hexa59355

10851157 has 4 divisors (see below), whose sum is σ = 10865196. Its totient is φ = 10837120.

The previous prime is 10851091. The next prime is 10851161. The reversal of 10851157 is 75115801.

10851157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3663396 + 7187761 = 1914^2 + 2681^2 .

It is a cyclic number.

It is not a de Polignac number, because 10851157 - 215 = 10818389 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 (10851257) 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, 5788 + ... + 7429.

It is an arithmetic number, because the mean of its divisors is an integer number (2716299).

Almost surely, 210851157 is an apocalyptic number.

It is an amenable number.

10851157 is a deficient number, since it is larger than the sum of its proper divisors (14039).

10851157 is an equidigital number, since it uses as much as digits as its factorization.

10851157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14038.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 10851157 is about 3294.1094395906. The cubic root of 10851157 is about 221.3903477155.

Adding to 10851157 its reverse (75115801), we get a palindrome (85966958).

The spelling of 10851157 in words is "ten million, eight hundred fifty-one thousand, one hundred fifty-seven".

Divisors: 1 821 13217 10851157