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4013312133 = 37118841841
BaseRepresentation
bin1110111100110110…
…0100100010000101
3101100200202101021010
43233031210202011
531204401442013
61502123112433
7201311406315
oct35715444205
911320671233
104013312133
11177a456896
12940072719
134bc602a0c
142a101b445
151875047c3
hexef364885

4013312133 has 8 divisors (see below), whose sum is σ = 5426450496. Its totient is φ = 2637857600.

The previous prime is 4013312131. The next prime is 4013312137. The reversal of 4013312133 is 3312133104.

4013312133 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4013312133 - 21 = 4013312131 is a prime.

It is a super-3 number, since 3×40133121333 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013312131) 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, 9420708 + ... + 9421133.

It is an arithmetic number, because the mean of its divisors is an integer number (678306312).

Almost surely, 24013312133 is an apocalyptic number.

It is an amenable number.

4013312133 is a deficient number, since it is larger than the sum of its proper divisors (1413138363).

4013312133 is a wasteful number, since it uses less digits than its factorization.

4013312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18841915.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4013312133 is about 63350.7074388282. The cubic root of 4013312133 is about 1589.1600765389.

Adding to 4013312133 its reverse (3312133104), we get a palindrome (7325445237).

The spelling of 4013312133 in words is "four billion, thirteen million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 71 213 18841841 56525523 1337770711 4013312133