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1030102030103 = 1780915784133
BaseRepresentation
bin11101111110101101101…
…11011001011100010111
310122110212120200222211212
432333112313121130113
5113334122104430403
62105120005252035
7134264613533516
oct16772667313427
93573776628755
101030102030103
11367955817723
1214778310401b
13761a4835483
1437c0025067d
151bbde2e64d8
hexefd6dd9717

1030102030103 has 4 divisors (see below), whose sum is σ = 1030107992328. Its totient is φ = 1030096067880.

The previous prime is 1030102030081. The next prime is 1030102030109. The reversal of 1030102030103 is 3010302010301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030102030103 - 222 = 1030097835799 is a prime.

It is a super-2 number, since 2×10301020301032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102030109) 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, 2713976 + ... + 3070157.

It is an arithmetic number, because the mean of its divisors is an integer number (257526998082).

Almost surely, 21030102030103 is an apocalyptic number.

1030102030103 is a deficient number, since it is larger than the sum of its proper divisors (5962225).

1030102030103 is an equidigital number, since it uses as much as digits as its factorization.

1030102030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962224.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1030102030103 its reverse (3010302010301), we get a palindrome (4040404040404).

The spelling of 1030102030103 in words is "one trillion, thirty billion, one hundred two million, thirty thousand, one hundred three".

Divisors: 1 178091 5784133 1030102030103