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40342283213 = 339231189231
BaseRepresentation
bin100101100100100101…
…100110001111001101
310212010112010022210112
4211210211212033031
51130110111030323
630311043045405
72625501515021
oct454445461715
9125115108715
1040342283213
1116122192531
12799a670865
133a5bc661cb
141d49c2a381
1510b1a99178
hex9649663cd

40342283213 has 4 divisors (see below), whose sum is σ = 40343506368. Its totient is φ = 40341060060.

The previous prime is 40342283183. The next prime is 40342283221. The reversal of 40342283213 is 31238224304.

40342283213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40342283213 - 214 = 40342266829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40342283213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40342283263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560693 + ... + 628538.

It is an arithmetic number, because the mean of its divisors is an integer number (10085876592).

Almost surely, 240342283213 is an apocalyptic number.

It is an amenable number.

40342283213 is a deficient number, since it is larger than the sum of its proper divisors (1223155).

40342283213 is a wasteful number, since it uses less digits than its factorization.

40342283213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223154.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 40342283213 in words is "forty billion, three hundred forty-two million, two hundred eighty-three thousand, two hundred thirteen".

Divisors: 1 33923 1189231 40342283213