Search a number
-
+
2913323123 = 97158318973
BaseRepresentation
bin1010110110100101…
…1100100001110011
321112000221011000102
42231221130201303
521431302314443
61201030343015
7132123560264
oct25551344163
97460834012
102913323123
111265549867
126937baa6b
13375757049
141d8cc296b
15120b71cb8
hexada5c873

2913323123 has 8 divisors (see below), whose sum is σ = 2945371968. Its totient is φ = 2881315584.

The previous prime is 2913323117. The next prime is 2913323159. The reversal of 2913323123 is 3213233192.

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 2913323123 - 24 = 2913323107 is a prime.

It is a super-3 number, since 3×29133231233 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2913323423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144065 + ... + 163037.

It is an arithmetic number, because the mean of its divisors is an integer number (368171496).

Almost surely, 22913323123 is an apocalyptic number.

2913323123 is a deficient number, since it is larger than the sum of its proper divisors (32048845).

2913323123 is a wasteful number, since it uses less digits than its factorization.

2913323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20653.

The product of its digits is 5832, while the sum is 29.

The square root of 2913323123 is about 53975.2084108992. The cubic root of 2913323123 is about 1428.2236444768.

The spelling of 2913323123 in words is "two billion, nine hundred thirteen million, three hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 97 1583 18973 153551 1840381 30034259 2913323123