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30420210114 = 2327241430239
BaseRepresentation
bin11100010101001011…
…111001000111000010
32220112000222210021200
4130111023321013002
5444300033210424
621550322402030
72124561343140
oct342513710702
986460883250
1030420210114
11119a0463118
125a8b800316
132b3a461638
141688190590
15bd09808c9
hex7152f91c2

30420210114 has 24 divisors (see below), whose sum is σ = 75326234880. Its totient is φ = 8691488568.

The previous prime is 30420210101. The next prime is 30420210157. The reversal of 30420210114 is 41101202403.

30420210114 is a `hidden beast` number, since 30 + 420 + 210 + 1 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120714994 + ... + 120715245.

It is an arithmetic number, because the mean of its divisors is an integer number (3138593120).

Almost surely, 230420210114 is an apocalyptic number.

30420210114 is an abundant number, since it is smaller than the sum of its proper divisors (44906024766).

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

30420210114 is a wasteful number, since it uses less digits than its factorization.

30420210114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241430254 (or 241430251 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 30420210114 its reverse (41101202403), we get a palindrome (71521412517).

The spelling of 30420210114 in words is "thirty billion, four hundred twenty million, two hundred ten thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 241430239 482860478 724290717 1448581434 1690011673 2172872151 3380023346 4345744302 5070035019 10140070038 15210105057 30420210114