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10200011000 = 235310200011
BaseRepresentation
bin10010111111111011…
…11101000011111000
3222022212010020122012
421133331331003320
5131342200323000
64404045345052
7510523443254
oct113775750370
928285106565
1010200011000
114364705263
121b87b68188
13c6727978a
146ca949264
153ea71a735
hex25ff7d0f8

10200011000 has 32 divisors (see below), whose sum is σ = 23868028080. Its totient is φ = 4080004000.

The previous prime is 10200010987. The next prime is 10200011027. The reversal of 10200011000 is 11000201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5099006 + ... + 5101005.

Almost surely, 210200011000 is an apocalyptic number.

10200011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200011000 is an abundant number, since it is smaller than the sum of its proper divisors (13668017080).

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

10200011000 is a wasteful number, since it uses less digits than its factorization.

10200011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200032 (or 10200018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10200011000 its reverse (11000201), we get a palindrome (10211011201).

The spelling of 10200011000 in words is "ten billion, two hundred million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10200011 20400022 40800044 51000055 81600088 102000110 204000220 255000275 408000440 510000550 1020001100 1275001375 2040002200 2550002750 5100005500 10200011000