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30150741860 = 2252365545091
BaseRepresentation
bin11100000101000111…
…111100111101100100
32212211020221101022222
4130011013330331210
5443222042214420
621503455011512
72115110035331
oct340507747544
985736841288
1030150741860
1111872342688
125a15509b98
132ac6693875
141660487988
15bb6ea3225
hex7051fcf64

30150741860 has 24 divisors (see below), whose sum is σ = 66069452736. Its totient is φ = 11535935840.

The previous prime is 30150741839. The next prime is 30150741889. The reversal of 30150741860 is 6814705103.

It is a self number, because there is not a number n which added to its sum of digits gives 30150741860.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32772086 + ... + 32773005.

It is an arithmetic number, because the mean of its divisors is an integer number (2752893864).

Almost surely, 230150741860 is an apocalyptic number.

It is an amenable number.

30150741860 is an abundant number, since it is smaller than the sum of its proper divisors (35918710876).

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

30150741860 is a wasteful number, since it uses less digits than its factorization.

30150741860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65545123 (or 65545121 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 30150741860 in words is "thirty billion, one hundred fifty million, seven hundred forty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 65545091 131090182 262180364 327725455 655450910 1310901820 1507537093 3015074186 6030148372 7537685465 15075370930 30150741860