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10002203405 = 57327403297
BaseRepresentation
bin10010101000010110…
…11000001100001101
3221211001220120121222
421110023120030031
5130441031002110
64332301533125
7502602216605
oct112413301415
927731816558
1010002203405
114272a8a507
121b318741a5
13c352ac36c
146ac577c05
153d8195c55
hex2542d830d

10002203405 has 8 divisors (see below), whose sum is σ = 12167064312. Its totient is φ = 7892149248.

The previous prime is 10002203401. The next prime is 10002203411. The reversal of 10002203405 is 50430220001.

It can be written as a sum of positive squares in 4 ways, for example, as 3006219241 + 6995984164 = 54829^2 + 83642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10002203405 - 22 = 10002203401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002203401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13701284 + ... + 13702013.

It is an arithmetic number, because the mean of its divisors is an integer number (1520883039).

Almost surely, 210002203405 is an apocalyptic number.

It is an amenable number.

10002203405 is a deficient number, since it is larger than the sum of its proper divisors (2164860907).

10002203405 is an equidigital number, since it uses as much as digits as its factorization.

10002203405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27403375.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 10002203405 its reverse (50430220001), we get a palindrome (60432423406).

The spelling of 10002203405 in words is "ten billion, two million, two hundred three thousand, four hundred five".

Divisors: 1 5 73 365 27403297 137016485 2000440681 10002203405