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30348329148 = 22321024382301
BaseRepresentation
bin11100010000111001…
…101100000010111100
32220100000201212010200
4130100321230002330
5444123133013043
621535234003500
72123026353504
oct342071540274
986300655120
1030348329148
1111963927965
125a6b716590
132b285b4917
14167c7dca04
15bc94d27d3
hex710e6c0bc

30348329148 has 36 divisors (see below), whose sum is σ = 76722253608. Its totient is φ = 10114999200.

The previous prime is 30348329131. The next prime is 30348329149. The reversal of 30348329148 is 84192384303.

30348329148 is a `hidden beast` number, since 3 + 0 + 3 + 483 + 29 + 148 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30348329149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327598 + ... + 409898.

Almost surely, 230348329148 is an apocalyptic number.

It is an amenable number.

30348329148 is an abundant number, since it is smaller than the sum of its proper divisors (46373924460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30348329148 is a wasteful number, since it uses less digits than its factorization.

30348329148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92554 (or 92549 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 30348329148 in words is "thirty billion, three hundred forty-eight million, three hundred twenty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 10243 20486 30729 40972 61458 82301 92187 122916 164602 184374 246903 329204 368748 493806 740709 987612 1481418 2962836 843009143 1686018286 2529027429 3372036572 5058054858 7587082287 10116109716 15174164574 30348329148