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4034013213 = 31344671071
BaseRepresentation
bin1111000001110010…
…0010100000011101
3101102010201002210210
43300130202200131
531230201410323
61504142523033
7201652355316
oct36034424035
911363632723
104034013213
11179010591a
12946b96479
134c39a0289
142a3a8960d
15189243293
hexf072281d

4034013213 has 4 divisors (see below), whose sum is σ = 5378684288. Its totient is φ = 2689342140.

The previous prime is 4034013211. The next prime is 4034013233. The reversal of 4034013213 is 3123104304.

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 not a de Polignac number, because 4034013213 - 21 = 4034013211 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 4034013213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034013211) 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, 672335533 + ... + 672335538.

It is an arithmetic number, because the mean of its divisors is an integer number (1344671072).

Almost surely, 24034013213 is an apocalyptic number.

It is an amenable number.

4034013213 is a deficient number, since it is larger than the sum of its proper divisors (1344671075).

4034013213 is a wasteful number, since it uses less digits than its factorization.

4034013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344671074.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4034013213 is about 63513.8820495173. The cubic root of 4034013213 is about 1591.8877428411.

Adding to 4034013213 its reverse (3123104304), we get a palindrome (7157117517).

The spelling of 4034013213 in words is "four billion, thirty-four million, thirteen thousand, two hundred thirteen".

Divisors: 1 3 1344671071 4034013213