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2231010042 = 23809459623
BaseRepresentation
bin1000010011111010…
…1000001011111010
312202111001001102120
42010332220023322
514032114310132
61005214142110
7106200162312
oct20476501372
95674031376
102231010042
11a4538a958
125231b1936
1329729b2b1
14172430442
15d0ce502c
hex84fa82fa

2231010042 has 16 divisors (see below), whose sum is σ = 4467545280. Its totient is φ = 742749152.

The previous prime is 2231010031. The next prime is 2231010043. The reversal of 2231010042 is 2400101322.

2231010042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22310100423 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231010043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224958 + ... + 234665.

It is an arithmetic number, because the mean of its divisors is an integer number (279221580).

Almost surely, 22231010042 is an apocalyptic number.

2231010042 is an abundant number, since it is smaller than the sum of its proper divisors (2236535238).

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

2231010042 is a wasteful number, since it uses less digits than its factorization.

2231010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460437.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2231010042 is about 47233.5690161140. The cubic root of 2231010042 is about 1306.6737754571.

Adding to 2231010042 its reverse (2400101322), we get a palindrome (4631111364).

The spelling of 2231010042 in words is "two billion, two hundred thirty-one million, ten thousand, forty-two".

Divisors: 1 2 3 6 809 1618 2427 4854 459623 919246 1378869 2757738 371835007 743670014 1115505021 2231010042