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4012140413 = 4393305591
BaseRepresentation
bin1110111100100100…
…0110011101111101
3101100121112211222002
43233021012131331
531204101443123
61502042032045
7201265426241
oct35711063575
911317484862
104012140413
111779826526
1293b7a8625
134bc2b25a8
142a0bd4421
15187372528
hexef24677d

4012140413 has 4 divisors (see below), whose sum is σ = 4105446048. Its totient is φ = 3918834780.

The previous prime is 4012140397. The next prime is 4012140421. The reversal of 4012140413 is 3140412104.

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 4012140413 - 24 = 4012140397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012142413) 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, 46652753 + ... + 46652838.

It is an arithmetic number, because the mean of its divisors is an integer number (1026361512).

Almost surely, 24012140413 is an apocalyptic number.

4012140413 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4012140413 is a deficient number, since it is larger than the sum of its proper divisors (93305635).

4012140413 is an equidigital number, since it uses as much as digits as its factorization.

4012140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93305634.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4012140413 is about 63341.4588796311. The cubic root of 4012140413 is about 1589.0054052992.

Adding to 4012140413 its reverse (3140412104), we get a palindrome (7152552517).

The spelling of 4012140413 in words is "four billion, twelve million, one hundred forty thousand, four hundred thirteen".

Divisors: 1 43 93305591 4012140413