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1210020010006 = 24423271367789
BaseRepresentation
bin10001100110111010110…
…100000001100000010110
311021200021101010100200011
4101212322310001200112
5124311110110310011
62323513040110434
7153264265245133
oct21467264014026
94250241110604
101210020010006
114271918289a5
1217661530541a
138a148490002
14427cb1b958a
152171e6ec621
hex119bad01816

1210020010006 has 8 divisors (see below), whose sum is σ = 1815035445360. Its totient is φ = 605008194888.

The previous prime is 1210020009959. The next prime is 1210020010007. The reversal of 1210020010006 is 6000100200121.

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

It is a super-2 number, since 2×12100200100062 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210020010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200760 + ... + 1568548.

It is an arithmetic number, because the mean of its divisors is an integer number (226879430670).

Almost surely, 21210020010006 is an apocalyptic number.

1210020010006 is a deficient number, since it is larger than the sum of its proper divisors (605015435354).

1210020010006 is a wasteful number, since it uses less digits than its factorization.

1210020010006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810118.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1210020010006 its reverse (6000100200121), we get a palindrome (7210120210127).

The spelling of 1210020010006 in words is "one trillion, two hundred ten billion, twenty million, ten thousand, six".

Divisors: 1 2 442327 884654 1367789 2735578 605010005003 1210020010006