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1220130300103 = 11138532379721
BaseRepresentation
bin10001110000010101011…
…011101110000011000111
311022122100222102022100221
4101300111123232003013
5124442311324100403
62332304202445211
7154102652300431
oct21602533560307
94278328368327
101220130300103
114304aa822550
12178577203807
138b099c848a0
14430a9c4b651
1521b120e3dbd
hex11c156ee0c7

1220130300103 has 8 divisors (see below), whose sum is σ = 1433439793296. Its totient is φ = 1023885566400.

The previous prime is 1220130300083. The next prime is 1220130300107. The reversal of 1220130300103 is 3010030310221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220130300103 - 213 = 1220130291911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220130300107) 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, 4266189718 + ... + 4266190003.

It is an arithmetic number, because the mean of its divisors is an integer number (179179974162).

Almost surely, 21220130300103 is an apocalyptic number.

1220130300103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1220130300103 is a deficient number, since it is larger than the sum of its proper divisors (213309493193).

1220130300103 is a wasteful number, since it uses less digits than its factorization.

1220130300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532379745.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1220130300103 its reverse (3010030310221), we get a palindrome (4230160610324).

The spelling of 1220130300103 in words is "one trillion, two hundred twenty billion, one hundred thirty million, three hundred thousand, one hundred three".

Divisors: 1 11 13 143 8532379721 93856176931 110920936373 1220130300103