Search a number
-
+
415145101 = 7223368363
BaseRepresentation
bin11000101111101…
…001110010001101
31001221011120000111
4120233221302031
51322234120401
6105110000021
713200450400
oct3057516215
91057146014
10415145101
111a337a728
12b7046011
1368014cb7
143d1c7d37
15266a5e51
hex18be9c8d

415145101 has 12 divisors (see below), whose sum is σ = 503921952. Its totient is φ = 340366488.

The previous prime is 415145089. The next prime is 415145111. The reversal of 415145101 is 101541514.

It is a happy number.

It is not a de Polignac number, because 415145101 - 27 = 415144973 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 (415145111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183055 + ... + 185308.

It is an arithmetic number, because the mean of its divisors is an integer number (41993496).

Almost surely, 2415145101 is an apocalyptic number.

It is an amenable number.

415145101 is a deficient number, since it is larger than the sum of its proper divisors (88776851).

415145101 is a wasteful number, since it uses less digits than its factorization.

415145101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368400 (or 368393 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 415145101 is about 20375.1098401947. The cubic root of 415145101 is about 745.9905152764.

Adding to 415145101 its reverse (101541514), we get a palindrome (516686615).

The spelling of 415145101 in words is "four hundred fifteen million, one hundred forty-five thousand, one hundred one".

Divisors: 1 7 23 49 161 1127 368363 2578541 8472349 18049787 59306443 415145101