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101100330021 = 344517571357
BaseRepresentation
bin101111000101000001…
…1001001110000100101
3100122221212002220021110
41132022003021300211
53124023141030041
6114240030535233
710206234424515
oct1361203116045
9318855086243
10101100330021
1139970556359
1217716367519
1396c27776b2
144c71247845
15296ab38516
hex178a0c9c25

101100330021 has 8 divisors (see below), whose sum is σ = 134830743264. Its totient is φ = 67385068400.

The previous prime is 101100330013. The next prime is 101100330031. The reversal of 101100330021 is 120033001101.

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 101100330021 - 23 = 101100330013 is a prime.

It is a super-2 number, since 2×1011003300212 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101100329979 and 101100330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100330011) 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, 3772326 + ... + 3799031.

It is an arithmetic number, because the mean of its divisors is an integer number (16853842908).

Almost surely, 2101100330021 is an apocalyptic number.

It is an amenable number.

101100330021 is a deficient number, since it is larger than the sum of its proper divisors (33730413243).

101100330021 is an equidigital number, since it uses as much as digits as its factorization.

101100330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575811.

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

Adding to 101100330021 its reverse (120033001101), we get a palindrome (221133331122).

The spelling of 101100330021 in words is "one hundred one billion, one hundred million, three hundred thirty thousand, twenty-one".

Divisors: 1 3 4451 13353 7571357 22714071 33700110007 101100330021