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30402114 = 2312014219
BaseRepresentation
bin111001111111…
…0011001000010
32010012120212020
41303332121002
530240331424
63003342310
7516261621
oct163763102
963176766
1030402114
1116185616
12a221996
1363b6022
1440756b8
152a08079
hex1cfe642

30402114 has 16 divisors (see below), whose sum is σ = 60869280. Its totient is φ = 10123200.

The previous prime is 30402107. The next prime is 30402131. The reversal of 30402114 is 41120403.

It is a junction number, because it is equal to n+sod(n) for n = 30402093 and 30402102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097 + ... + 9315.

It is an arithmetic number, because the mean of its divisors is an integer number (3804330).

Almost surely, 230402114 is an apocalyptic number.

30402114 is an abundant number, since it is smaller than the sum of its proper divisors (30467166).

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

30402114 is a wasteful number, since it uses less digits than its factorization.

30402114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5425.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 30402114 is about 5513.8112046025. The cubic root of 30402114 is about 312.1053843543.

Adding to 30402114 its reverse (41120403), we get a palindrome (71522517).

The spelling of 30402114 in words is "thirty million, four hundred two thousand, one hundred fourteen".

Divisors: 1 2 3 6 1201 2402 3603 4219 7206 8438 12657 25314 5067019 10134038 15201057 30402114