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3101420126 = 271716778031
BaseRepresentation
bin1011100011011011…
…1110101001011110
322000010212110121002
42320312332221132
522322430421001
61231430110302
7136566431120
oct27066765136
98003773532
103101420126
111351741932
127267ab392
133a570454c
14215c87210
1513242946b
hexb8dbea5e

3101420126 has 32 divisors (see below), whose sum is σ = 5663250432. Its totient is φ = 1243486080.

The previous prime is 3101420087. The next prime is 3101420129. The reversal of 3101420126 is 6210241013.

It is a junction number, because it is equal to n+sod(n) for n = 3101420098 and 3101420107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101420129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731 + ... + 78761.

It is an arithmetic number, because the mean of its divisors is an integer number (176976576).

Almost surely, 23101420126 is an apocalyptic number.

3101420126 is a deficient number, since it is larger than the sum of its proper divisors (2561830306).

3101420126 is a wasteful number, since it uses less digits than its factorization.

3101420126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78224.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3101420126 is about 55690.3952760258. The cubic root of 3101420126 is about 1458.3223561739.

Adding to 3101420126 its reverse (6210241013), we get a palindrome (9311661139).

The spelling of 3101420126 in words is "three billion, one hundred one million, four hundred twenty thousand, one hundred twenty-six".

Divisors: 1 2 7 14 17 34 119 167 238 334 1169 2338 2839 5678 19873 39746 78031 156062 546217 1092434 1326527 2653054 9285689 13031177 18571378 26062354 91218239 182436478 221530009 443060018 1550710063 3101420126