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201112011210 = 235111453419429
BaseRepresentation
bin1011101101001100110…
…1011100000111001010
3201020002211201201002210
42323103031130013022
511243334133324320
6232220052205550
720346512614125
oct2732315340712
9636084651083
10201112011210
117832253a730
1232b880098b6
1315c70816c86
149a3ba693bc
155370dce0e0
hex2ed335c1ca

201112011210 has 64 divisors (see below), whose sum is σ = 526911454080. Its totient is φ = 48720756480.

The previous prime is 201112011209. The next prime is 201112011211. The reversal of 201112011210 is 12110211102.

It is an interprime number because it is at equal distance from previous prime (201112011209) and next prime (201112011211).

It is not an unprimeable number, because it can be changed into a prime (201112011211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269776 + ... + 689204.

It is an arithmetic number, because the mean of its divisors is an integer number (8232991470).

Almost surely, 2201112011210 is an apocalyptic number.

201112011210 is an abundant number, since it is smaller than the sum of its proper divisors (325799442870).

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

201112011210 is a wasteful number, since it uses less digits than its factorization.

201112011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420903.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201112011210 its reverse (12110211102), we get a palindrome (213222222312).

The spelling of 201112011210 in words is "two hundred one billion, one hundred twelve million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1453 2906 4359 7265 8718 14530 15983 21795 31966 43590 47949 79915 95898 159830 239745 419429 479490 838858 1258287 2097145 2516574 4194290 4613719 6291435 9227438 12582870 13841157 23068595 27682314 46137190 69205785 138411570 609430337 1218860674 1828291011 3047151685 3656582022 6094303370 6703733707 9141455055 13407467414 18282910110 20111201121 33518668535 40222402242 67037337070 100556005605 201112011210