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30514229430 = 2351017140981
BaseRepresentation
bin11100011010110010…
…100011000010110110
32220202120220110112120
4130122302203002312
5444443120320210
622003521500410
72130112446006
oct343262430266
986676813476
1030514229430
1111a3953a233
125ab71a1706
132b53a8cb79
141696866006
15bd8d53270
hex71aca30b6

30514229430 has 16 divisors (see below), whose sum is σ = 73234150704. Its totient is φ = 8137127840.

The previous prime is 30514229429. The next prime is 30514229453. The reversal of 30514229430 is 3492241503.

It is a super-2 number, since 2×305142294302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30514229391 and 30514229400.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 508570461 + ... + 508570520.

It is an arithmetic number, because the mean of its divisors is an integer number (4577134419).

Almost surely, 230514229430 is an apocalyptic number.

30514229430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30514229430 is an abundant number, since it is smaller than the sum of its proper divisors (42719921274).

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

30514229430 is a wasteful number, since it uses less digits than its factorization.

30514229430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017140991.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 30514229430 in words is "thirty billion, five hundred fourteen million, two hundred twenty-nine thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1017140981 2034281962 3051422943 5085704905 6102845886 10171409810 15257114715 30514229430