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3122001219 = 31483701731
BaseRepresentation
bin1011101000010101…
…1111010101000011
322001120121002112210
42322011133111003
522343213014334
61233443153203
7140236400241
oct27205372503
98046532483
103122001219
1113623197a7
12731675803
133a9a5c2cc
142188c3791
151341425e9
hexba15f543

3122001219 has 8 divisors (see below), whose sum is σ = 4165481152. Its totient is φ = 2079927720.

The previous prime is 3122001161. The next prime is 3122001221. The reversal of 3122001219 is 9121002213.

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

It is not a de Polignac number, because 3122001219 - 28 = 3122000963 is a prime.

It is a super-2 number, since 2×31220012192 = 19493783222874971922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3122001195 and 3122001204.

It is not an unprimeable number, because it can be changed into a prime (3122001229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346417 + ... + 355314.

It is an arithmetic number, because the mean of its divisors is an integer number (520685144).

Almost surely, 23122001219 is an apocalyptic number.

3122001219 is a deficient number, since it is larger than the sum of its proper divisors (1043479933).

3122001219 is a wasteful number, since it uses less digits than its factorization.

3122001219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703217.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 3122001219 is about 55874.8710870996. The cubic root of 3122001219 is about 1461.5410667006.

The spelling of 3122001219 in words is "three billion, one hundred twenty-two million, one thousand, two hundred nineteen".

Divisors: 1 3 1483 4449 701731 2105193 1040667073 3122001219