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10103133211 = 67150793033
BaseRepresentation
bin10010110100011000…
…11001010000011011
3222002002211100021221
421122030121100123
5131142400230321
64350305112511
7505236133603
oct113214312033
928062740257
1010103133211
114314a56576
121b5b628737
13c5018a142
146bbb2bc03
153e1e80e41
hex25a31941b

10103133211 has 4 divisors (see below), whose sum is σ = 10253926312. Its totient is φ = 9952340112.

The previous prime is 10103133199. The next prime is 10103133259. The reversal of 10103133211 is 11233130101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11233130101 = 63611176591.

It is a cyclic number.

It is not a de Polignac number, because 10103133211 - 25 = 10103133179 is a prime.

It is a super-2 number, since 2×101031332112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103133281) 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, 75396450 + ... + 75396583.

It is an arithmetic number, because the mean of its divisors is an integer number (2563481578).

Almost surely, 210103133211 is an apocalyptic number.

10103133211 is a deficient number, since it is larger than the sum of its proper divisors (150793101).

10103133211 is an equidigital number, since it uses as much as digits as its factorization.

10103133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150793100.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10103133211 its reverse (11233130101), we get a palindrome (21336263312).

The spelling of 10103133211 in words is "ten billion, one hundred three million, one hundred thirty-three thousand, two hundred eleven".

Divisors: 1 67 150793033 10103133211