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22211303023 = 713281868613
BaseRepresentation
bin10100101011111001…
…011001011001101111
32010022221111002201201
4110223321121121233
5330442043144043
614112001150331
71414262650330
oct245371313157
963287432651
1022211303023
119468779788
12437a62b3a7
13212c865c70
141109c66287
1589ee6bc4d
hex52be5966f

22211303023 has 16 divisors (see below), whose sum is σ = 27434304576. Its totient is φ = 17511217920.

The previous prime is 22211303011. The next prime is 22211303027. The reversal of 22211303023 is 32030311222.

It is a de Polignac number, because none of the positive numbers 2k-22211303023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211303027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408736 + ... + 459877.

It is an arithmetic number, because the mean of its divisors is an integer number (1714644036).

Almost surely, 222211303023 is an apocalyptic number.

22211303023 is a deficient number, since it is larger than the sum of its proper divisors (5223001553).

22211303023 is a wasteful number, since it uses less digits than its factorization.

22211303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868914.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22211303023 its reverse (32030311222), we get a palindrome (54241614245).

The spelling of 22211303023 in words is "twenty-two billion, two hundred eleven million, three hundred three thousand, twenty-three".

Divisors: 1 7 13 91 281 1967 3653 25571 868613 6080291 11291969 79043783 244080253 1708561771 3173043289 22211303023