Search a number
-
+
200013212103 = 3131508939471
BaseRepresentation
bin1011101001000110110…
…1110110100111000111
3201010021021010221002120
42322101231312213013
511234111340241403
6231515041141023
720310341152155
oct2722155664707
9633237127076
10200013212103
11779092756a1
123292002a773
1315b26c96aa3
149975b603d5
1553096d3e53
hex2e91b769c7

200013212103 has 8 divisors (see below), whose sum is σ = 268720041216. Its totient is φ = 132324262200.

The previous prime is 200013212101. The next prime is 200013212129. The reversal of 200013212103 is 301212310002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200013212103 - 21 = 200013212101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200013212101) 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, 254469343 + ... + 254470128.

It is an arithmetic number, because the mean of its divisors is an integer number (33590005152).

Almost surely, 2200013212103 is an apocalyptic number.

200013212103 is a deficient number, since it is larger than the sum of its proper divisors (68706829113).

200013212103 is a wasteful number, since it uses less digits than its factorization.

200013212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508939605.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200013212103 its reverse (301212310002), we get a palindrome (501225522105).

The spelling of 200013212103 in words is "two hundred billion, thirteen million, two hundred twelve thousand, one hundred three".

Divisors: 1 3 131 393 508939471 1526818413 66671070701 200013212103