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211320112002 = 23198689213337
BaseRepresentation
bin1100010011001110101…
…0010000001110000010
3202012110021001221211220
43010303222100032002
511430240422041002
6241025031215510
721160465212666
oct3046352201602
9665407057756
10211320112002
118169076a96a
1234b56817596
1316c096669bc
14a3296bc8a6
15576c1967bc
hex3133a90382

211320112002 has 32 divisors (see below), whose sum is σ = 444937732800. Its totient is φ = 66724674048.

The previous prime is 211320112001. The next prime is 211320112013. The reversal of 211320112002 is 200211023112.

It is a super-4 number, since 4×2113201120024 (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (211320112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883878 + ... + 1097214.

It is an arithmetic number, because the mean of its divisors is an integer number (13904304150).

Almost surely, 2211320112002 is an apocalyptic number.

211320112002 is an abundant number, since it is smaller than the sum of its proper divisors (233617620798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211320112002 is a wasteful number, since it uses less digits than its factorization.

211320112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222050.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211320112002 its reverse (200211023112), we get a palindrome (411531135114).

The spelling of 211320112002 in words is "two hundred eleven billion, three hundred twenty million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 19 38 57 114 8689 17378 26067 52134 165091 213337 330182 426674 495273 640011 990546 1280022 4053403 8106806 12160209 24320418 1853685193 3707370386 5561055579 11122111158 35220018667 70440037334 105660056001 211320112002