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103530204200 = 2352517651021
BaseRepresentation
bin110000001101011100…
…0011000110000101000
3100220020012100022000102
41200122320120300220
53144012213013300
6115321111324532
710323401134013
oct1403270306050
9326205308012
10103530204200
113a9a8112835
1218094080748
1399bbcc2c77
145021c4237a
152a5e1110d5
hex181ae18c28

103530204200 has 24 divisors (see below), whose sum is σ = 240707725230. Its totient is φ = 41412081600.

The previous prime is 103530204149. The next prime is 103530204203. The reversal of 103530204200 is 2402035301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 56327427556 + 47202776644 = 237334^2 + 217262^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103530204203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258825311 + ... + 258825710.

Almost surely, 2103530204200 is an apocalyptic number.

103530204200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103530204200 is an abundant number, since it is smaller than the sum of its proper divisors (137177521030).

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

103530204200 is a wasteful number, since it uses less digits than its factorization.

103530204200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517651037 (or 517651028 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 103530204200 its reverse (2402035301), we get a palindrome (105932239501).

The spelling of 103530204200 in words is "one hundred three billion, five hundred thirty million, two hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 517651021 1035302042 2070604084 2588255105 4141208168 5176510210 10353020420 12941275525 20706040840 25882551050 51765102100 103530204200