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30022112120123 = 193742705707141
BaseRepresentation
bin1101101001110000100010…
…10101000000110100111011
310221022002022121112211212002
412310320101111000310323
512413340241200320443
6143503545022411215
76216011632326554
oct664702125006473
9127262277484762
1030022112120123
1196253406871a2
12344a5a0730b0b
13139a0c45895b6
1475b113d9532b
15370e261a32b8
hex1b4e11540d3b

30022112120123 has 8 divisors (see below), whose sum is σ = 32456337427920. Its totient is φ = 27673298226720.

The previous prime is 30022112120071. The next prime is 30022112120129. The reversal of 30022112120123 is 32102121122003.

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 30022112120123 - 210 = 30022112119099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30022112120095 and 30022112120104.

It is not an unprimeable number, because it can be changed into a prime (30022112120129) 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, 21352852868 + ... + 21352854273.

It is an arithmetic number, because the mean of its divisors is an integer number (4057042178490).

Almost surely, 230022112120123 is an apocalyptic number.

30022112120123 is a deficient number, since it is larger than the sum of its proper divisors (2434225307797).

30022112120123 is a wasteful number, since it uses less digits than its factorization.

30022112120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42705707197.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30022112120123 its reverse (32102121122003), we get a palindrome (62124233242126).

The spelling of 30022112120123 in words is "thirty trillion, twenty-two billion, one hundred twelve million, one hundred twenty thousand, one hundred twenty-three".

Divisors: 1 19 37 703 42705707141 811408435679 1580111164217 30022112120123