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30012421094 = 267757221471
BaseRepresentation
bin11011111100111000…
…010011001111100110
32212110121122221220122
4123330320103033212
5442431134433334
621442034201542
72111510240645
oct337470231746
985417587818
1030012421094
11118012581a7
1259971232b2
132aa3b23966
141649d5d35c
15ba9c7e32e
hex6fce133e6

30012421094 has 8 divisors (see below), whose sum is σ = 45019499328. Its totient is φ = 15005921320.

The previous prime is 30012421063. The next prime is 30012421099. The reversal of 30012421094 is 49012421003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012421099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24779 + ... + 246249.

It is an arithmetic number, because the mean of its divisors is an integer number (5627437416).

Almost surely, 230012421094 is an apocalyptic number.

30012421094 is a deficient number, since it is larger than the sum of its proper divisors (15007078234).

30012421094 is a wasteful number, since it uses less digits than its factorization.

30012421094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289230.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 30012421094 its reverse (49012421003), we get a palindrome (79024842097).

The spelling of 30012421094 in words is "thirty billion, twelve million, four hundred twenty-one thousand, ninety-four".

Divisors: 1 2 67757 135514 221471 442942 15006210547 30012421094