Search a number
-
+
10102001200 = 245225255003
BaseRepresentation
bin10010110100010000…
…00100111000110000
3222002000200211110121
421122020010320300
5131142103014300
64350224540024
7505223410354
oct113210047060
928060624417
1010102001200
114314353025
121b5b181614
13c4cb81b05
146bb915464
153e1d0a81a
hex25a204e30

10102001200 has 30 divisors (see below), whose sum is σ = 24270058844. Its totient is φ = 4040800320.

The previous prime is 10102001191. The next prime is 10102001227. The reversal of 10102001200 is 210020101.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12627102 + ... + 12627901.

Almost surely, 210102001200 is an apocalyptic number.

10102001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102001200 is an abundant number, since it is smaller than the sum of its proper divisors (14168057644).

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

10102001200 is a wasteful number, since it uses less digits than its factorization.

10102001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255021 (or 25255010 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10102001200 its reverse (210020101), we get a palindrome (10312021301).

The spelling of 10102001200 in words is "ten billion, one hundred two million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 25255003 50510006 101020012 126275015 202040024 252550030 404080048 505100060 631375075 1010200120 1262750150 2020400240 2525500300 5051000600 10102001200