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30120041043113 = 741211641775949
BaseRepresentation
bin1101101100100110111100…
…10110001101010010101001
310221122110002110002120112212
412312103132112031102221
512421441321001334423
6144020542243214505
76226046460412640
oct666233626152251
9127573073076485
1030120041043113
119662923a394aa
123465570977435
1313a63ccc96b88
14761b63d38357
1537375868a578
hex1b64de58d4a9

30120041043113 has 32 divisors (see below), whose sum is σ = 35484925996800. Its totient is φ = 25028978688000.

The previous prime is 30120041043097. The next prime is 30120041043119. The reversal of 30120041043113 is 31134014002103.

It is not a de Polignac number, because 30120041043113 - 24 = 30120041043097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30120041043119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38429063 + ... + 39205011.

It is an arithmetic number, because the mean of its divisors is an integer number (1108903937400).

Almost surely, 230120041043113 is an apocalyptic number.

It is an amenable number.

30120041043113 is a deficient number, since it is larger than the sum of its proper divisors (5364884953687).

30120041043113 is a wasteful number, since it uses less digits than its factorization.

30120041043113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776849.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30120041043113 its reverse (31134014002103), we get a palindrome (61254055045216).

The spelling of 30120041043113 in words is "thirty trillion, one hundred twenty billion, forty-one million, forty-three thousand, one hundred thirteen".

Divisors: 1 7 41 211 287 641 1477 4487 8651 26281 60557 135251 183967 775949 946757 5431643 5545291 31813909 38817037 163725239 222697363 497383309 1146076673 3481683163 6712734799 20392715669 46989143593 104947878199 142749009683 734635147393 4302863006159 30120041043113