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2141141202 = 23413216921
BaseRepresentation
bin111111110011111…
…0011100011010010
312112012221020120000
41333213303203102
513341113004302
6552244030430
7104026254114
oct17747634322
95465836500
102141141202
119a9689092
124b9092416
13281793c75
141645193b4
15c7e9231c
hex7f9f38d2

2141141202 has 20 divisors (see below), whose sum is σ = 4797742686. Its totient is φ = 713713680.

The previous prime is 2141141161. The next prime is 2141141209. The reversal of 2141141202 is 2021411412.

It can be written as a sum of positive squares in only one way, i.e., 1851494841 + 289646361 = 43029^2 + 17019^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2141141209) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6608299 + ... + 6608622.

Almost surely, 22141141202 is an apocalyptic number.

2141141202 is an abundant number, since it is smaller than the sum of its proper divisors (2656601484).

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

2141141202 is a wasteful number, since it uses less digits than its factorization.

2141141202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216935 (or 13216926 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2141141202 is about 46272.4669971248. The cubic root of 2141141202 is about 1288.8877703611.

Adding to 2141141202 its reverse (2021411412), we get a palindrome (4162552614).

The spelling of 2141141202 in words is "two billion, one hundred forty-one million, one hundred forty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 13216921 26433842 39650763 79301526 118952289 237904578 356856867 713713734 1070570601 2141141202