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2141112210 = 235711005217
BaseRepresentation
bin111111110011110…
…1100011110010010
312112012212202210020
41333213230132102
513341111042320
6552243244310
7104026103436
oct17747543622
95465782706
102141112210
119a9669326
124b9079696
13281783a03
1416450c9c6
15c7e88940
hex7f9ec792

2141112210 has 32 divisors (see below), whose sum is σ = 5211050112. Its totient is φ = 562920960.

The previous prime is 2141112199. The next prime is 2141112229. The reversal of 2141112210 is 122111412.

It is a super-2 number, since 2×21411122102 = 9168722991622168200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2141112210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500479 + ... + 504738.

It is an arithmetic number, because the mean of its divisors is an integer number (162845316).

Almost surely, 22141112210 is an apocalyptic number.

2141112210 is an abundant number, since it is smaller than the sum of its proper divisors (3069937902).

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

2141112210 is a wasteful number, since it uses less digits than its factorization.

2141112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005298.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 2141112210 is about 46272.1537212177. The cubic root of 2141112210 is about 1288.8819529645.

Adding to 2141112210 its reverse (122111412), we get a palindrome (2263223622).

The spelling of 2141112210 in words is "two billion, one hundred forty-one million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 1005217 2010434 3015651 5026085 6031302 10052170 15078255 30156510 71370407 142740814 214111221 356852035 428222442 713704070 1070556105 2141112210