Search a number
-
+
3013123998 = 239722722807
BaseRepresentation
bin1011001110011000…
…1001111110011110
321202222201120002010
42303212021332132
522132324431443
61214553412050
7134445063033
oct26346117636
97688646063
103013123998
111306914725
1270110a026
1339032b011
1420826138a
151297d7733
hexb3989f9e

3013123998 has 32 divisors (see below), whose sum is σ = 6115463424. Its totient is φ = 989597952.

The previous prime is 3013123963. The next prime is 3013123999. The reversal of 3013123998 is 8993213103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013123999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120711 + ... + 143517.

It is an arithmetic number, because the mean of its divisors is an integer number (191108232).

Almost surely, 23013123998 is an apocalyptic number.

3013123998 is an abundant number, since it is smaller than the sum of its proper divisors (3102339426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3013123998 is a wasteful number, since it uses less digits than its factorization.

3013123998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23136.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3013123998 is about 54891.9301719296. The cubic root of 3013123998 is about 1444.3496309762.

The spelling of 3013123998 in words is "three billion, thirteen million, one hundred twenty-three thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 97 194 227 291 454 582 681 1362 22019 22807 44038 45614 66057 68421 132114 136842 2212279 4424558 5177189 6636837 10354378 13273674 15531567 31063134 502187333 1004374666 1506561999 3013123998