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202403425300 = 22523891752009
BaseRepresentation
bin1011110010000000101…
…1110010110000010100
3201100102211202100012021
42330200023302300110
511304010234102200
6232552143502524
720423513504566
oct2744013626024
9640384670167
10202403425300
11789255031aa
12332885b7a44
1316118236c1b
149b21393336
1553e947541a
hex2f202f2c14

202403425300 has 36 divisors (see below), whose sum is σ = 439235164060. Its totient is φ = 80957733120.

The previous prime is 202403425277. The next prime is 202403425307. The reversal of 202403425300 is 3524304202.

It can be written as a sum of positive squares in 6 ways, for example, as 6012304 + 202397412996 = 2452^2 + 449886^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202403425307) 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, 3865696 + ... + 3917704.

Almost surely, 2202403425300 is an apocalyptic number.

202403425300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202403425300 is an abundant number, since it is smaller than the sum of its proper divisors (236831738760).

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

202403425300 is a wasteful number, since it uses less digits than its factorization.

202403425300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90940 (or 90933 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 202403425300 its reverse (3524304202), we get a palindrome (205927729502).

The spelling of 202403425300 in words is "two hundred two billion, four hundred three million, four hundred twenty-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 38917 52009 77834 104018 155668 194585 208036 260045 389170 520090 778340 972925 1040180 1300225 1945850 2600450 3891700 5200900 2024034253 4048068506 8096137012 10120171265 20240342530 40480685060 50600856325 101201712650 202403425300