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103201430 = 2529355867
BaseRepresentation
bin1100010011010…
…11101010010110
321012012011202012
412021223222112
5202404421210
614123544222
72362124543
oct611535226
9235164665
10103201430
1153288842
122a68b072
13184c4a47
14d9c5bca
1590d8305
hex626ba96

103201430 has 16 divisors (see below), whose sum is σ = 192168720. Its totient is φ = 39856992.

The previous prime is 103201429. The next prime is 103201433. The reversal of 103201430 is 34102301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201433) 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, 177644 + ... + 178223.

It is an arithmetic number, because the mean of its divisors is an integer number (12010545).

Almost surely, 2103201430 is an apocalyptic number.

103201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103201430 is a deficient number, since it is larger than the sum of its proper divisors (88967290).

103201430 is a wasteful number, since it uses less digits than its factorization.

103201430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355903.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103201430 is about 10158.8104618602. The cubic root of 103201430 is about 469.0601862801.

Adding to 103201430 its reverse (34102301), we get a palindrome (137303731).

The spelling of 103201430 in words is "one hundred three million, two hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 355867 711734 1779335 3558670 10320143 20640286 51600715 103201430