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1030103121301 = 1760594301253
BaseRepresentation
bin11101111110101101110…
…11100011110110010101
310122110212122202102200121
432333112323203312111
5113334122344340201
62105120044511541
7134264626030042
oct16772673436625
93573778672617
101030103121301
113679563a2541
1214778354b5b1
13761a4b28057
1437c004561c9
151bbde45e9a1
hexefd6ee3d95

1030103121301 has 4 divisors (see below), whose sum is σ = 1090697422572. Its totient is φ = 969508820032.

The previous prime is 1030103121251. The next prime is 1030103121317. The reversal of 1030103121301 is 1031213010301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 865002303025 + 165100818276 = 930055^2 + 406326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030103121301 - 239 = 480347307413 is a prime.

It is a super-2 number, since 2×10301031213012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030103121371) 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, 30297150610 + ... + 30297150643.

It is an arithmetic number, because the mean of its divisors is an integer number (272674355643).

Almost surely, 21030103121301 is an apocalyptic number.

It is an amenable number.

1030103121301 is a deficient number, since it is larger than the sum of its proper divisors (60594301271).

1030103121301 is an equidigital number, since it uses as much as digits as its factorization.

1030103121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60594301270.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1030103121301 its reverse (1031213010301), we get a palindrome (2061316131602).

The spelling of 1030103121301 in words is "one trillion, thirty billion, one hundred three million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 17 60594301253 1030103121301