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103202001401 = 393126253371
BaseRepresentation
bin110000000011101010…
…0011001000111111001
3100212101022202212102012
41200013110121013321
53142324203021101
6115224345015305
710312304352362
oct1400724310771
9325338685365
10103202001401
113a849926154
1218002184535
139968ccc225
144dd040ab69
152a403d0bbb
hex18075191f9

103202001401 has 4 divisors (see below), whose sum is σ = 103228258704. Its totient is φ = 103175744100.

The previous prime is 103202001367. The next prime is 103202001421. The reversal of 103202001401 is 104100202301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103202001401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103202001421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13122755 + ... + 13130616.

It is an arithmetic number, because the mean of its divisors is an integer number (25807064676).

Almost surely, 2103202001401 is an apocalyptic number.

It is an amenable number.

103202001401 is a deficient number, since it is larger than the sum of its proper divisors (26257303).

103202001401 is an equidigital number, since it uses as much as digits as its factorization.

103202001401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257302.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103202001401 its reverse (104100202301), we get a palindrome (207302203702).

Subtracting 103202001401 from its reverse (104100202301), we obtain a square (898200900 = 299702).

The spelling of 103202001401 in words is "one hundred three billion, two hundred two million, one thousand, four hundred one".

Divisors: 1 3931 26253371 103202001401