Search a number
-
+
103149320462 = 2173469874547
BaseRepresentation
bin110000000010000101…
…1011011100100001110
3100212020122122101202022
41200010023123210032
53142222211223322
6115215223530142
710311064520546
oct1400413334416
9325218571668
10103149320462
113a822114191
1217ba85b9952
13995b115786
144dc7416326
152a3a976942
hex18042db90e

103149320462 has 16 divisors (see below), whose sum is σ = 163872804240. Its totient is φ = 48526808448.

The previous prime is 103149320383. The next prime is 103149320467. The reversal of 103149320462 is 264023941301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103149320467) 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, 319328 + ... + 555219.

It is an arithmetic number, because the mean of its divisors is an integer number (10242050265).

Almost surely, 2103149320462 is an apocalyptic number.

103149320462 is a deficient number, since it is larger than the sum of its proper divisors (60723483778).

103149320462 is a wasteful number, since it uses less digits than its factorization.

103149320462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878035.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 103149320462 in words is "one hundred three billion, one hundred forty-nine million, three hundred twenty thousand, four hundred sixty-two".

Divisors: 1 2 17 34 3469 6938 58973 117946 874547 1749094 14867299 29734598 3033803543 6067607086 51574660231 103149320462