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103202000421 = 3134763189227
BaseRepresentation
bin110000000011101010…
…0011000111000100101
3100212101022202211001220
41200013110120320211
53142324203003141
6115224345010553
710312304346462
oct1400724307045
9325338684056
10103202000421
113a849925443
1218002183a59
139968ccb950
144dd040a669
152a403d0766
hex1807518e25

103202000421 has 32 divisors (see below), whose sum is σ = 151581954048. Its totient is φ = 62058467520.

The previous prime is 103202000381. The next prime is 103202000423. The reversal of 103202000421 is 124000202301.

It is not a de Polignac number, because 103202000421 - 226 = 103134891557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103202000421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202000423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112010 + ... + 1201236.

It is an arithmetic number, because the mean of its divisors is an integer number (4736936064).

Almost surely, 2103202000421 is an apocalyptic number.

It is an amenable number.

103202000421 is a deficient number, since it is larger than the sum of its proper divisors (48379953627).

103202000421 is a wasteful number, since it uses less digits than its factorization.

103202000421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89921.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 103202000421 its reverse (124000202301), we get a palindrome (227202202722).

The spelling of 103202000421 in words is "one hundred three billion, two hundred two million, four hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 13 39 47 141 611 631 1833 1893 8203 24609 29657 88971 89227 267681 385541 1156623 1159951 3479853 4193669 12581007 54517697 56302237 163553091 168906711 731929081 2195787243 2646205139 7938615417 34400666807 103202000421