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310020104 = 2338752513
BaseRepresentation
bin10010011110101…
…000100000001000
3210121100122122002
4102132220200020
51113331120404
650432450132
710453061462
oct2236504010
9717318562
10310020104
11149aa8769
12879a9948
134c2c8864
142d261132
151c33cc1e
hex127a8808

310020104 has 8 divisors (see below), whose sum is σ = 581287710. Its totient is φ = 155010048.

The previous prime is 310020097. The next prime is 310020127. The reversal of 310020104 is 401020013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 204547204 + 105472900 = 14302^2 + 10270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3100201042 = 192224929768341632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19376249 + ... + 19376264.

Almost surely, 2310020104 is an apocalyptic number.

It is an amenable number.

310020104 is a deficient number, since it is larger than the sum of its proper divisors (271267606).

310020104 is a wasteful number, since it uses less digits than its factorization.

310020104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38752519 (or 38752515 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 310020104 is about 17607.3877676389. The cubic root of 310020104 is about 676.8045752010.

Adding to 310020104 its reverse (401020013), we get a palindrome (711040117).

Subtracting 310020104 from its reverse (401020013), we obtain a palindrome (90999909).

The spelling of 310020104 in words is "three hundred ten million, twenty thousand, one hundred four".

Divisors: 1 2 4 8 38752513 77505026 155010052 310020104