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23300021203 = 292334098431
BaseRepresentation
bin10101101100110010…
…100001101111010011
32020010211002201022021
4111230302201233103
5340204301134303
614412012152311
71453252624654
oct255462415723
966124081267
1023300021203
119977288878
124623168697
1322742967c4
1411b06a952b
15915824ebd
hex56cca1bd3

23300021203 has 16 divisors (see below), whose sum is σ = 24268982400. Its totient is φ = 22342602240.

The previous prime is 23300021117. The next prime is 23300021243. The reversal of 23300021203 is 30212000332.

It is a de Polignac number, because none of the positive numbers 2k-23300021203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23300021243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2759398 + ... + 2767828.

It is an arithmetic number, because the mean of its divisors is an integer number (1516811400).

Almost surely, 223300021203 is an apocalyptic number.

23300021203 is a deficient number, since it is larger than the sum of its proper divisors (968961197).

23300021203 is a wasteful number, since it uses less digits than its factorization.

23300021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23300021203 its reverse (30212000332), we get a palindrome (53512021535).

The spelling of 23300021203 in words is "twenty-three billion, three hundred million, twenty-one thousand, two hundred three".

Divisors: 1 29 233 409 6757 8431 11861 95297 244499 1964423 2763613 3448279 56968267 100000091 803449007 23300021203