Search a number
-
+
10215104445607 = 29352244980883
BaseRepresentation
bin1001010010100110001110…
…1010111111110010100111
31100011112222012012021110011
42110221203222333302213
52314331013214224412
633420430523511051
72103005545100005
oct224514352776247
940145865167404
1010215104445607
113289224174816
12118b909988487
13591384832879
142745b1261a75
1512aab945d7a7
hex94a63abfca7

10215104445607 has 4 divisors (see below), whose sum is σ = 10567349426520. Its totient is φ = 9862859464696.

The previous prime is 10215104445599. The next prime is 10215104445647. The reversal of 10215104445607 is 70654440151201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10215104445607 - 23 = 10215104445599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10215104445607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215104445647) 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, 176122490413 + ... + 176122490470.

It is an arithmetic number, because the mean of its divisors is an integer number (2641837356630).

Almost surely, 210215104445607 is an apocalyptic number.

10215104445607 is a deficient number, since it is larger than the sum of its proper divisors (352244980913).

10215104445607 is an equidigital number, since it uses as much as digits as its factorization.

10215104445607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352244980912.

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 10215104445607 its reverse (70654440151201), we get a palindrome (80869544596808).

The spelling of 10215104445607 in words is "ten trillion, two hundred fifteen billion, one hundred four million, four hundred forty-five thousand, six hundred seven".

Divisors: 1 29 352244980883 10215104445607