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103201030 = 2559174917
BaseRepresentation
bin1100010011010…
…11100100000110
321012012011012101
412021223210012
5202404413110
614123542314
72362123432
oct611534406
9235164171
10103201030
1153288509
122a68a99a
13184c47ca
14d9c59c2
1590d813a
hex626b906

103201030 has 16 divisors (see below), whose sum is σ = 188911440. Its totient is φ = 40580512.

The previous prime is 103201009. The next prime is 103201031. The reversal of 103201030 is 30102301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 103200998 and 103201016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103201031) 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, 86869 + ... + 88048.

It is an arithmetic number, because the mean of its divisors is an integer number (11806965).

Almost surely, 2103201030 is an apocalyptic number.

103201030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103201030 is a deficient number, since it is larger than the sum of its proper divisors (85710410).

103201030 is a wasteful number, since it uses less digits than its factorization.

103201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174983.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103201030 is about 10158.7907744967. The cubic root of 103201030 is about 469.0595802668.

Adding to 103201030 its reverse (30102301), we get a palindrome (133303331).

The spelling of 103201030 in words is "one hundred three million, two hundred one thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 174917 349834 874585 1749170 10320103 20640206 51600515 103201030