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30000303134123 = 788710853445199
BaseRepresentation
bin1101101001000111111010…
…11010010101010110101011
310221020000000201002120022212
412310203331122111112223
512413011110100242443
6143445540552235335
76214310323111160
oct664437532252653
9127200021076285
1030000303134123
11961706a016223
12344631499bb4b
13139802a19675a
1475a045738067
1537059b706618
hex1b48fd6955ab

30000303134123 has 16 divisors (see below), whose sum is σ = 34327954483200. Its totient is φ = 25683130707936.

The previous prime is 30000303134117. The next prime is 30000303134183. The reversal of 30000303134123 is 32143130300003.

It is a cyclic number.

It is not a de Polignac number, because 30000303134123 - 216 = 30000303068587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30000303134183) 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, 67163678 + ... + 67608876.

It is an arithmetic number, because the mean of its divisors is an integer number (2145497155200).

Almost surely, 230000303134123 is an apocalyptic number.

30000303134123 is a deficient number, since it is larger than the sum of its proper divisors (4327651349077).

30000303134123 is a wasteful number, since it uses less digits than its factorization.

30000303134123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456946.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30000303134123 its reverse (32143130300003), we get a palindrome (62143433434126).

The spelling of 30000303134123 in words is "thirty trillion, three hundred three million, one hundred thirty-four thousand, one hundred twenty-three".

Divisors: 1 7 887 6209 10853 75971 445199 3116393 9626611 67386277 394891513 2764240591 4831744747 33822213229 4285757590589 30000303134123