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3120421414 = 2111917343151
BaseRepresentation
bin1011100111111101…
…1101101000100110
322001110121211110111
42321333131220212
522342311441124
61233345243234
7140220100345
oct27177355046
98043554414
103120421414
11136143a880
1273103351a
133a9628206
142185d1b5c
15133e2e494
hexb9fdda26

3120421414 has 32 divisors (see below), whose sum is σ = 5406082560. Its totient is φ = 1335924000.

The previous prime is 3120421411. The next prime is 3120421453. The reversal of 3120421414 is 4141240213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120421411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50739 + ... + 93889.

It is an arithmetic number, because the mean of its divisors is an integer number (168940080).

Almost surely, 23120421414 is an apocalyptic number.

3120421414 is a deficient number, since it is larger than the sum of its proper divisors (2285661146).

3120421414 is a wasteful number, since it uses less digits than its factorization.

3120421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43356.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3120421414 is about 55860.7323081250. The cubic root of 3120421414 is about 1461.2945005514.

Adding to 3120421414 its reverse (4141240213), we get a palindrome (7261661627).

The spelling of 3120421414 in words is "three billion, one hundred twenty million, four hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 11 19 22 38 173 209 346 418 1903 3287 3806 6574 36157 43151 72314 86302 474661 819869 949322 1639738 7465123 9018559 14930246 18037118 82116353 141837337 164232706 283674674 1560210707 3120421414