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3200112421 = 111601181711
BaseRepresentation
bin1011111010111101…
…1101011100100101
322021000120112222021
42332233131130211
523023212044141
61245313303141
7142205335552
oct27657353445
98230515867
103200112421
1113a241a910
12753864ab1
133bccaaa5c
14225017a29
1513ae216d1
hexbebdd725

3200112421 has 8 divisors (see below), whose sum is σ = 3493231488. Its totient is φ = 2907360000.

The previous prime is 3200112413. The next prime is 3200112431. The reversal of 3200112421 is 1242110023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3200112421 - 23 = 3200112413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3200112395 and 3200112404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200112401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73245 + ... + 108466.

It is an arithmetic number, because the mean of its divisors is an integer number (436653936).

Almost surely, 23200112421 is an apocalyptic number.

It is an amenable number.

3200112421 is a deficient number, since it is larger than the sum of its proper divisors (293119067).

3200112421 is a wasteful number, since it uses less digits than its factorization.

3200112421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183323.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3200112421 is about 56569.5361568398. The cubic root of 3200112421 is about 1473.6298560251.

Adding to 3200112421 its reverse (1242110023), we get a palindrome (4442222444).

The spelling of 3200112421 in words is "three billion, two hundred million, one hundred twelve thousand, four hundred twenty-one".

Divisors: 1 11 1601 17611 181711 1998821 290919311 3200112421