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3001120031 = 71332979341
BaseRepresentation
bin1011001011100001…
…0111010100011111
321202011010200201202
42302320113110133
522121241320111
61213444230115
7134241046040
oct26270272437
97664120652
103001120031
111300065998
126b909b33b
1338a9b7290
142068188c7
15128715b3b
hexb2e1751f

3001120031 has 8 divisors (see below), whose sum is σ = 3693686304. Its totient is φ = 2374512480.

The previous prime is 3001120021. The next prime is 3001120033. The reversal of 3001120031 is 1300211003.

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 3001120031 - 226 = 2934011167 is a prime.

It is a super-2 number, since 2×30011200312 = 18013442880938881922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3001119994 and 3001120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001120033) 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, 16489580 + ... + 16489761.

It is an arithmetic number, because the mean of its divisors is an integer number (461710788).

Almost surely, 23001120031 is an apocalyptic number.

3001120031 is a deficient number, since it is larger than the sum of its proper divisors (692566273).

3001120031 is a wasteful number, since it uses less digits than its factorization.

3001120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32979361.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3001120031 is about 54782.4792337842. The cubic root of 3001120031 is about 1442.4290328898.

Adding to 3001120031 its reverse (1300211003), we get a palindrome (4301331034).

The spelling of 3001120031 in words is "three billion, one million, one hundred twenty thousand, thirty-one".

Divisors: 1 7 13 91 32979341 230855387 428731433 3001120031