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30222311110023 = 3197340031275539
BaseRepresentation
bin1101101111100101011100…
…00111100011010110000111
310222000020001211021021011210
412313302232013203112013
512430130243121010043
6144135534341502503
76236330020553214
oct667625607432607
9128006054237153
1030222311110023
1196a223480045a
123481352a11a33
1313b2c4ab9b076
14766aa6674b0b
15376241d32633
hex1b7cae1e3587

30222311110023 has 16 divisors (see below), whose sum is σ = 40326942015360. Its totient is φ = 20132948931744.

The previous prime is 30222311110009. The next prime is 30222311110027. The reversal of 30222311110023 is 32001111322203.

It is not a de Polignac number, because 30222311110023 - 29 = 30222311109511 is a prime.

It is a super-2 number, since 2×302223111100232 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222311110027) 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, 23055988 + ... + 24331526.

It is an arithmetic number, because the mean of its divisors is an integer number (2520433875960).

Almost surely, 230222311110023 is an apocalyptic number.

30222311110023 is a deficient number, since it is larger than the sum of its proper divisors (10104630905337).

30222311110023 is a wasteful number, since it uses less digits than its factorization.

30222311110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281518.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30222311110023 its reverse (32001111322203), we get a palindrome (62223422432226).

The spelling of 30222311110023 in words is "thirty trillion, two hundred twenty-two billion, three hundred eleven million, one hundred ten thousand, twenty-three".

Divisors: 1 3 1973 4003 5919 12009 1275539 3826617 7897919 23693757 2516638447 5105982617 7549915341 15317947851 10074103703341 30222311110023