Search a number
-
+
215413003101 = 31912133115561
BaseRepresentation
bin1100100010011110011…
…1011001001101011101
3202121000111120100221010
43020213213121031131
512012131212044401
6242543120125433
721364064213052
oct3104747311535
9677014510833
10215413003101
11833a102a59a
12358b9466879
131740c5b025a
14a5d70d3029
15590b669ed6
hex32279d935d

215413003101 has 16 divisors (see below), whose sum is σ = 302583381440. Its totient is φ = 135938113920.

The previous prime is 215413003093. The next prime is 215413003103. The reversal of 215413003101 is 101300314512.

It is not a de Polignac number, because 215413003101 - 23 = 215413003093 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 (215413003103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488640 + ... + 1626921.

It is an arithmetic number, because the mean of its divisors is an integer number (18911461340).

Almost surely, 2215413003101 is an apocalyptic number.

It is an amenable number.

215413003101 is a deficient number, since it is larger than the sum of its proper divisors (87170378339).

215413003101 is a wasteful number, since it uses less digits than its factorization.

215413003101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116796.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 215413003101 its reverse (101300314512), we get a palindrome (316713317613).

The spelling of 215413003101 in words is "two hundred fifteen billion, four hundred thirteen million, three thousand, one hundred one".

Divisors: 1 3 19 57 1213 3639 23047 69141 3115561 9346683 59195659 177586977 3779175493 11337526479 71804334367 215413003101