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3101000310021 = 34992071476493
BaseRepresentation
bin101101001000000010000…
…001011001110100000101
3101222110020001011122002010
4231020002001121310011
5401301322034410041
610332325130404433
7440016451504245
oct55100201316405
911873201148063
103101000310021
11a96143917579
12420bb2890719
13196566657963
14aa136b45b25
15559e66c1a16
hex2d202059d05

3101000310021 has 8 divisors (see below), whose sum is σ = 4142952988000. Its totient is φ = 2063190586032.

The previous prime is 3101000309987. The next prime is 3101000310043. The reversal of 3101000310021 is 1200130001013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3101000310021 - 214 = 3101000293637 is a prime.

It is a super-2 number, since 2×31010003100212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101000309979 and 3101000310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101000310091) 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, 1035736750 + ... + 1035739743.

It is an arithmetic number, because the mean of its divisors is an integer number (517869123500).

Almost surely, 23101000310021 is an apocalyptic number.

It is an amenable number.

3101000310021 is a deficient number, since it is larger than the sum of its proper divisors (1041952677979).

3101000310021 is a wasteful number, since it uses less digits than its factorization.

3101000310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071476995.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 3101000310021 its reverse (1200130001013), we get a palindrome (4301130311034).

The spelling of 3101000310021 in words is "three trillion, one hundred one billion, three hundred ten thousand, twenty-one".

Divisors: 1 3 499 1497 2071476493 6214429479 1033666770007 3101000310021