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30024451045 = 5236718121529
BaseRepresentation
bin11011111101100110…
…001100001111100101
32212111110022010220101
4123331212030033211
5442442224413140
621443144104101
72112014423461
oct337546141745
985443263811
1030024451045
1111808024506
12599b165031
132aa6476484
14164b7b14a1
15baad5899a
hex6fd98c3e5

30024451045 has 32 divisors (see below), whose sum is σ = 38369560320. Its totient is φ = 22506232320.

The previous prime is 30024450991. The next prime is 30024451099. The reversal of 30024451045 is 54015442003.

It is an interprime number because it is at equal distance from previous prime (30024450991) and next prime (30024451099).

It is not a de Polignac number, because 30024451045 - 211 = 30024448997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1383841 + ... + 1405369.

It is an arithmetic number, because the mean of its divisors is an integer number (1199048760).

Almost surely, 230024451045 is an apocalyptic number.

It is an amenable number.

30024451045 is a deficient number, since it is larger than the sum of its proper divisors (8345109275).

30024451045 is a wasteful number, since it uses less digits than its factorization.

30024451045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21805.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 30024451045 its reverse (54015442003), we get a palindrome (84039893048).

The spelling of 30024451045 in words is "thirty billion, twenty-four million, four hundred fifty-one thousand, forty-five".

Divisors: 1 5 23 67 115 181 335 905 1541 4163 7705 12127 20815 21529 60635 107645 278921 495167 1394605 1442443 2475835 3896749 7212215 19483745 33176189 89625227 165880945 261082183 448126135 1305410915 6004890209 30024451045