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341000031 = 3318294423
BaseRepresentation
bin10100010100110…
…011111101011111
3212202122121002210
4110110303331133
51144244000111
653500451503
711310311121
oct2424637537
9782577083
10341000031
11165538409
1296249b93
1355854888
1433407211
151ee0c0a6
hex14533f5f

341000031 has 16 divisors (see below), whose sum is σ = 470005760. Its totient is φ = 219684960.

The previous prime is 341000027. The next prime is 341000053. The reversal of 341000031 is 130000143.

It is not a de Polignac number, because 341000031 - 22 = 341000027 is a prime.

It is a super-2 number, since 2×3410000312 = 232562042284001922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340999980 and 341000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341000021) 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, 74886 + ... + 79308.

It is an arithmetic number, because the mean of its divisors is an integer number (29375360).

Almost surely, 2341000031 is an apocalyptic number.

341000031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

341000031 is a deficient number, since it is larger than the sum of its proper divisors (129005729).

341000031 is a wasteful number, since it uses less digits than its factorization.

341000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 341000031 is about 18466.1861519914. The cubic root of 341000031 is about 698.6368239526.

Adding to 341000031 its reverse (130000143), we get a palindrome (471000174).

The spelling of 341000031 in words is "three hundred forty-one million, thirty-one", and thus it is an aban number.

Divisors: 1 3 31 93 829 2487 4423 13269 25699 77097 137113 411339 3666667 11000001 113666677 341000031