Search a number
-
+
10203110200 = 2352192685029
BaseRepresentation
bin10011000000010011…
…10001101100111000
3222100001221200221101
421200021301230320
5131343444011300
64404240021144
7510562001653
oct114011615470
928301850841
1010203110200
114366431788
121b890017b4
13c67ac331a
146cb11489a
153eab2db6a
hex260271b38

10203110200 has 48 divisors (see below), whose sum is σ = 24970779000. Its totient is φ = 3866440320.

The previous prime is 10203110171. The next prime is 10203110207. The reversal of 10203110200 is 201130201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203110207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338715 + ... + 1346314.

Almost surely, 210203110200 is an apocalyptic number.

10203110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203110200 is an abundant number, since it is smaller than the sum of its proper divisors (14767668800).

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

10203110200 is a wasteful number, since it uses less digits than its factorization.

10203110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685064 (or 2685055 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10203110200 its reverse (201130201), we get a palindrome (10404240401).

The spelling of 10203110200 in words is "ten billion, two hundred three million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 2685029 5370058 10740116 13425145 21480232 26850290 51015551 53700580 67125725 102031102 107401160 134251450 204062204 255077755 268502900 408124408 510155510 537005800 1020311020 1275388775 2040622040 2550777550 5101555100 10203110200