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1230100322243 = 131273307225299
BaseRepresentation
bin10001111001100111101…
…100010101011111000011
311100121002210202220121012
4101321213230111133003
5130123221140302433
62341033354551135
7154605014135402
oct21714754253703
94317083686535
101230100322243
11434756621771
1217a49a1384ab
138bcc86a7180
1443774009639
1521ee752e848
hex11e67b157c3

1230100322243 has 16 divisors (see below), whose sum is σ = 1335563980800. Its totient is φ = 1126190804256.

The previous prime is 1230100322183. The next prime is 1230100322249. The reversal of 1230100322243 is 3422230010321.

It is not a de Polignac number, because 1230100322243 - 26 = 1230100322179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230100322249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5347208 + ... + 5572506.

It is an arithmetic number, because the mean of its divisors is an integer number (83472748800).

Almost surely, 21230100322243 is an apocalyptic number.

1230100322243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1230100322243 is a deficient number, since it is larger than the sum of its proper divisors (105463658557).

1230100322243 is a wasteful number, since it uses less digits than its factorization.

1230100322243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228746.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1230100322243 its reverse (3422230010321), we get a palindrome (4652330332564).

The spelling of 1230100322243 in words is "one trillion, two hundred thirty billion, one hundred million, three hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 13 127 1651 3307 42991 225299 419989 2928887 5459857 28612973 371968649 745063793 9685829309 94623101711 1230100322243