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310100141 = 13149160093
BaseRepresentation
bin10010011110111…
…100000010101101
3210121111201102102
4102132330002231
51113341201031
650434304445
710453544021
oct2236740255
9717451372
10310100141
1114a05290a
1287a28125
134c326110
142d282381
151c3567cb
hex127bc0ad

310100141 has 8 divisors (see below), whose sum is σ = 336197400. Its totient is φ = 284323392.

The previous prime is 310100123. The next prime is 310100207. The reversal of 310100141 is 141001013.

It can be written as a sum of positive squares in 4 ways, for example, as 38180041 + 271920100 = 6179^2 + 16490^2 .

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 310100141 - 226 = 242991277 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 (310100101) 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, 78110 + ... + 81983.

It is an arithmetic number, because the mean of its divisors is an integer number (42024675).

Almost surely, 2310100141 is an apocalyptic number.

It is an amenable number.

310100141 is a deficient number, since it is larger than the sum of its proper divisors (26097259).

310100141 is a wasteful number, since it uses less digits than its factorization.

310100141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160255.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 310100141 is about 17609.6604453351. The cubic root of 310100141 is about 676.8628130874.

Adding to 310100141 its reverse (141001013), we get a palindrome (451101154).

The spelling of 310100141 in words is "three hundred ten million, one hundred thousand, one hundred forty-one".

Divisors: 1 13 149 1937 160093 2081209 23853857 310100141