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12420141021130 = 2510105112290963
BaseRepresentation
bin1011010010111100101000…
…0101111111011111001010
31121222100112222112100122211
42310233022011333133022
53111442422100134010
642225422314135334
72421216446532523
oct264571205773712
947870488470584
1012420141021130
113a593968a5507
12148713412154a
136c12a29ac8bb
1430d1d0a9584a
15168122b3e08a
hexb4bca17f7ca

12420141021130 has 16 divisors (see below), whose sum is σ = 22356476894304. Its totient is φ = 4968006840400.

The previous prime is 12420141021121. The next prime is 12420141021157. The reversal of 12420141021130 is 3112014102421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5134972 + ... + 7155991.

It is an arithmetic number, because the mean of its divisors is an integer number (1397279805894).

Almost surely, 212420141021130 is an apocalyptic number.

12420141021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12420141021130 is a deficient number, since it is larger than the sum of its proper divisors (9936335873174).

12420141021130 is a wasteful number, since it uses less digits than its factorization.

12420141021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392021.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12420141021130 its reverse (3112014102421), we get a palindrome (15532155123551).

The spelling of 12420141021130 in words is "twelve trillion, four hundred twenty billion, one hundred forty-one million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 101051 202102 505255 1010510 12290963 24581926 61454815 122909630 1242014102113 2484028204226 6210070510565 12420141021130