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10111200122 = 26899373277
BaseRepresentation
bin10010110101010110…
…01010101101111010
3222002200000012000102
421122223022231322
5131201431400442
64351154035402
7505364532362
oct113253125572
928080005012
1010111200122
114319566341
121b62278b62
13c51a52b6a
146bcc2b9a2
153e2a26232
hex25aacab7a

10111200122 has 8 divisors (see below), whose sum is σ = 15167226996. Its totient is φ = 5055457792.

The previous prime is 10111200101. The next prime is 10111200139. The reversal of 10111200122 is 22100211101.

It can be written as a sum of positive squares in 2 ways, for example, as 8606458441 + 1504741681 = 92771^2 + 38791^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101348 + ... + 174624.

Almost surely, 210111200122 is an apocalyptic number.

10111200122 is a deficient number, since it is larger than the sum of its proper divisors (5056026874).

10111200122 is an equidigital number, since it uses as much as digits as its factorization.

10111200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142272.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10111200122 its reverse (22100211101), we get a palindrome (32211411223).

The spelling of 10111200122 in words is "ten billion, one hundred eleven million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 68993 73277 137986 146554 5055600061 10111200122