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30364121245 = 557167315803
BaseRepresentation
bin11100010001110101…
…111011100010011101
32220101010110011211011
4130101311323202131
5444141203334440
621541000255221
72123310525553
oct342165734235
986333404734
1030364121245
1111971833787
125a74a71511
132b2b953963
14168094dbd3
15bcaaa19ea
hex711d7b89d

30364121245 has 16 divisors (see below), whose sum is σ = 36557307072. Its totient is φ = 24211192320.

The previous prime is 30364121237. The next prime is 30364121269. The reversal of 30364121245 is 54212146303.

It is not a de Polignac number, because 30364121245 - 23 = 30364121237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913514 + ... + 1929316.

It is an arithmetic number, because the mean of its divisors is an integer number (2284831692).

Almost surely, 230364121245 is an apocalyptic number.

It is an amenable number.

30364121245 is a deficient number, since it is larger than the sum of its proper divisors (6193185827).

30364121245 is a wasteful number, since it uses less digits than its factorization.

30364121245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17052.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 30364121245 its reverse (54212146303), we get a palindrome (84576267548).

The spelling of 30364121245 in words is "thirty billion, three hundred sixty-four million, one hundred twenty-one thousand, two hundred forty-five".

Divisors: 1 5 571 673 2855 3365 15803 79015 384283 1921415 9023513 10635419 45117565 53177095 6072824249 30364121245