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4158031401 = 34449114329
BaseRepresentation
bin1111011111010110…
…1000011000101001
3101201210001212210000
43313311220120221
532003424001101
61524333013213
7205016453346
oct36765503051
911653055700
104158031401
111844111597
12980624209
135135a3114
142b632d7cd
1519508e486
hexf7d68629

4158031401 has 20 divisors (see below), whose sum is σ = 6225268500. Its totient is φ = 2765822976.

The previous prime is 4158031373. The next prime is 4158031403. The reversal of 4158031401 is 1041308514.

It is a happy number.

4158031401 is a `hidden beast` number, since 41 + 580 + 3 + 1 + 40 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2687385600 + 1470645801 = 51840^2 + 38349^2 .

It is not a de Polignac number, because 4158031401 - 26 = 4158031337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4158031403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20796 + ... + 93533.

It is an arithmetic number, because the mean of its divisors is an integer number (311263425).

Almost surely, 24158031401 is an apocalyptic number.

It is an amenable number.

4158031401 is a deficient number, since it is larger than the sum of its proper divisors (2067237099).

4158031401 is a wasteful number, since it uses less digits than its factorization.

4158031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114790 (or 114781 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 4158031401 is about 64482.7992646101. The cubic root of 4158031401 is about 1608.0365712054.

Adding to 4158031401 its reverse (1041308514), we get a palindrome (5199339915).

The spelling of 4158031401 in words is "four billion, one hundred fifty-eight million, thirty-one thousand, four hundred one".

Divisors: 1 3 9 27 81 449 1347 4041 12123 36369 114329 342987 1028961 3086883 9260649 51333721 154001163 462003489 1386010467 4158031401