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4012155241 = 28372719501
BaseRepresentation
bin1110111100100100…
…1010000101101001
3101100121120121022021
43233021022011221
531204102431431
61502042224441
7201265520413
oct35711120551
911317517267
104012155241
111779836686
1293b7b5121
134bc2b9273
142a0bd99b3
15187376b11
hexef24a169

4012155241 has 8 divisors (see below), whose sum is σ = 4032077504. Its totient is φ = 3992274000.

The previous prime is 4012155239. The next prime is 4012155247. The reversal of 4012155241 is 1425512104.

4012155241 is digitally balanced in base 2, because in such base 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 4012155241 - 21 = 4012155239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012155247) 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, 195991 + ... + 215491.

It is an arithmetic number, because the mean of its divisors is an integer number (504009688).

Almost surely, 24012155241 is an apocalyptic number.

It is an amenable number.

4012155241 is a deficient number, since it is larger than the sum of its proper divisors (19922263).

4012155241 is a wasteful number, since it uses less digits than its factorization.

4012155241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20511.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4012155241 is about 63341.5759276638. The cubic root of 4012155241 is about 1589.0073628365.

Adding to 4012155241 its reverse (1425512104), we get a palindrome (5437667345).

The spelling of 4012155241 in words is "four billion, twelve million, one hundred fifty-five thousand, two hundred forty-one".

Divisors: 1 283 727 19501 205741 5518783 14177227 4012155241