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101120212019 = 6191367119503
BaseRepresentation
bin101111000101100111…
…0111111110000110011
3100200000020112000020202
41132023032333300303
53124043233241034
6114242021025415
710206565422521
oct1361316776063
9320006460222
10101120212019
11399807a5a62
1217720b5526b
1396c69191a8
144c73b41311
15296c76447e
hex178b3bfc33

101120212019 has 8 divisors (see below), whose sum is σ = 101358512640. Its totient is φ = 100882154376.

The previous prime is 101120212007. The next prime is 101120212033. The reversal of 101120212019 is 910212021101.

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 101120212019 - 228 = 100851776563 is a prime.

It is a super-2 number, since 2×1011202120192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101120212049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786422 + ... + 905924.

It is an arithmetic number, because the mean of its divisors is an integer number (12669814080).

Almost surely, 2101120212019 is an apocalyptic number.

101120212019 is a deficient number, since it is larger than the sum of its proper divisors (238300621).

101120212019 is a wasteful number, since it uses less digits than its factorization.

101120212019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121489.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 101120212019 in words is "one hundred one billion, one hundred twenty million, two hundred twelve thousand, nineteen".

Divisors: 1 619 1367 119503 846173 73972357 163360601 101120212019