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30131101334 = 279190703173
BaseRepresentation
bin11100000011111101…
…000001111010010110
32212202212222112121002
4130003331001322112
5443202030220314
621501514023302
72114451064325
oct340375017226
985685875532
1030131101334
1111862248444
125a0aa17b32
132ac25a7c59
14165ba140bc
15bb53c3ade
hex703f41e96

30131101334 has 8 divisors (see below), whose sum is σ = 45768761760. Its totient is φ = 14874847416.

The previous prime is 30131101333. The next prime is 30131101369. The reversal of 30131101334 is 43310113103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30131101333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95351429 + ... + 95351744.

It is an arithmetic number, because the mean of its divisors is an integer number (5721095220).

Almost surely, 230131101334 is an apocalyptic number.

30131101334 is a deficient number, since it is larger than the sum of its proper divisors (15637660426).

30131101334 is a wasteful number, since it uses less digits than its factorization.

30131101334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190703254.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30131101334 its reverse (43310113103), we get a palindrome (73441214437).

The spelling of 30131101334 in words is "thirty billion, one hundred thirty-one million, one hundred one thousand, three hundred thirty-four".

Divisors: 1 2 79 158 190703173 381406346 15065550667 30131101334