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103020441401 = 449272293063
BaseRepresentation
bin101111111110001111…
…1110010111100111001
3100211220200010122220202
41133330133302330321
53141441213111101
6115154341331545
710304641206053
oct1377437627471
9324820118822
10103020441401
113a766398469
1217b71406bb5
13993a500287
144db42688d3
152a2e4ba36b
hex17fc7f2f39

103020441401 has 4 divisors (see below), whose sum is σ = 103022779392. Its totient is φ = 103018103412.

The previous prime is 103020441397. The next prime is 103020441431. The reversal of 103020441401 is 104144020301.

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 not a de Polignac number, because 103020441401 - 22 = 103020441397 is a prime.

It is a super-2 number, since 2×1030204414012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020441431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101605 + ... + 1191458.

It is an arithmetic number, because the mean of its divisors is an integer number (25755694848).

Almost surely, 2103020441401 is an apocalyptic number.

It is an amenable number.

103020441401 is a deficient number, since it is larger than the sum of its proper divisors (2337991).

103020441401 is an equidigital number, since it uses as much as digits as its factorization.

103020441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337990.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103020441401 its reverse (104144020301), we get a palindrome (207164461702).

The spelling of 103020441401 in words is "one hundred three billion, twenty million, four hundred forty-one thousand, four hundred one".

Divisors: 1 44927 2293063 103020441401