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30100311313123 = 192727758079221
BaseRepresentation
bin1101101100000010001100…
…10111010000101011100011
310221120120011110010110001111
412312001012113100223203
512421130414144004443
6144003520410444151
76224450526443152
oct666010627205343
9127516143113044
1030100311313123
11965551a028327
123461785433657
1313a45a75aac2c
14760c118c7599
15372ea150969d
hex1b60465d0ae3

30100311313123 has 8 divisors (see below), whose sum is σ = 31685700354320. Its totient is φ = 28515038484960.

The previous prime is 30100311313117. The next prime is 30100311313129. The reversal of 30100311313123 is 32131311300103.

It is an interprime number because it is at equal distance from previous prime (30100311313117) and next prime (30100311313129).

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 30100311313123 - 221 = 30100309215971 is a prime.

It is a super-3 number, since 3×301003113131233 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100311313094 and 30100311313103.

It is not an unprimeable number, because it can be changed into a prime (30100311313129) 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, 28521348 + ... + 29557873.

It is an arithmetic number, because the mean of its divisors is an integer number (3960712544290).

Almost surely, 230100311313123 is an apocalyptic number.

30100311313123 is a deficient number, since it is larger than the sum of its proper divisors (1585389041197).

30100311313123 is a wasteful number, since it uses less digits than its factorization.

30100311313123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58106517.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 30100311313123 its reverse (32131311300103), we get a palindrome (62231622613226).

The spelling of 30100311313123 in words is "thirty trillion, one hundred billion, three hundred eleven million, three hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 19 27277 518263 58079221 1103505199 1584226911217 30100311313123