Search a number
-
+
2115452151403 = 3316947919979
BaseRepresentation
bin11110110010001010110…
…001100010011001101011
321111020100111102211000121
4132302022301202121223
5234124421222321103
64255454133144111
7305556606412453
oct36621261423153
97436314384017
102115452151403
11746181653a48
122a1ba478b037
13124642490b66
1474561bd2d63
153a063a926bd
hex1ec8ac6266b

2115452151403 has 8 divisors (see below), whose sum is σ = 2122150985280. Its totient is φ = 2108755172040.

The previous prime is 2115452151367. The next prime is 2115452151457. The reversal of 2115452151403 is 3041512545112.

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 2115452151403 - 225 = 2115418596971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115452451403) 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, 1839468 + ... + 2759446.

It is an arithmetic number, because the mean of its divisors is an integer number (265268873160).

Almost surely, 22115452151403 is an apocalyptic number.

2115452151403 is a deficient number, since it is larger than the sum of its proper divisors (6698833877).

2115452151403 is an equidigital number, since it uses as much as digits as its factorization.

2115452151403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927257.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 2115452151403 its reverse (3041512545112), we get a palindrome (5156964696515).

The spelling of 2115452151403 in words is "two trillion, one hundred fifteen billion, four hundred fifty-two million, one hundred fifty-one thousand, four hundred three".

Divisors: 1 331 6947 919979 2299457 304513049 6391094113 2115452151403