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310141141 = 3761137413
BaseRepresentation
bin10010011111000…
…110000011010101
3210121120210122221
4102133012003111
51113344004031
650435222341
710454104402
oct2237060325
9717523587
10310141141
1114a0806a2
1287a479b1
134c33b98b
142d2932a9
151c363a11
hex127c60d5

310141141 has 8 divisors (see below), whose sum is σ = 323747384. Its totient is φ = 296809920.

The previous prime is 310141133. The next prime is 310141151. The reversal of 310141141 is 141141013.

It can be written as a sum of positive squares in 4 ways, for example, as 29746116 + 280395025 = 5454^2 + 16745^2 .

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 310141141 - 23 = 310141133 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 (310141151) 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, 66450 + ... + 70963.

It is an arithmetic number, because the mean of its divisors is an integer number (40468423).

Almost surely, 2310141141 is an apocalyptic number.

It is an amenable number.

310141141 is a deficient number, since it is larger than the sum of its proper divisors (13606243).

310141141 is a wasteful number, since it uses less digits than its factorization.

310141141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137511.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 310141141 is about 17610.8245406057. The cubic root of 310141141 is about 676.8926423251.

Adding to 310141141 its reverse (141141013), we get a palindrome (451282154).

The spelling of 310141141 in words is "three hundred ten million, one hundred forty-one thousand, one hundred forty-one".

Divisors: 1 37 61 2257 137413 5084281 8382193 310141141