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30034514144 = 252953317839
BaseRepresentation
bin11011111110001100…
…100101000011100000
32212112011020101212202
4123332030211003200
5443002313423034
621444143512332
72112166105115
oct337614450340
985464211782
1030034514144
1111812778018
1259a25b86a8
132aa858a97b
14164cc7090c
15babb9547e
hex6fe3250e0

30034514144 has 24 divisors (see below), whose sum is σ = 59150659680. Its totient is φ = 15012124416.

The previous prime is 30034514141. The next prime is 30034514183. The reversal of 30034514144 is 44141543003.

It is a happy number.

It is a super-2 number, since 2×300345141442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30034514141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64424 + ... + 253415.

It is an arithmetic number, because the mean of its divisors is an integer number (2464610820).

Almost surely, 230034514144 is an apocalyptic number.

It is an amenable number.

30034514144 is a deficient number, since it is larger than the sum of its proper divisors (29116145536).

30034514144 is a wasteful number, since it uses less digits than its factorization.

30034514144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320802 (or 320794 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 30034514144 in words is "thirty billion, thirty-four million, five hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 2953 5906 11812 23624 47248 94496 317839 635678 1271356 2542712 5085424 10170848 938578567 1877157134 3754314268 7508628536 15017257072 30034514144