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1922309101 = 31349177679
BaseRepresentation
bin111001010010100…
…0001101111101101
311221222011102100101
41302211001233231
512414102342401
6514425431101
765431233466
oct16245015755
94858142311
101922309101
118a7103309
1245793b491
1324834500b
14143433d6d
15b3b68101
hex72941bed

1922309101 has 8 divisors (see below), whose sum is σ = 1990016000. Its totient is φ = 1854958320.

The previous prime is 1922309089. The next prime is 1922309117. The reversal of 1922309101 is 1019032291.

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 1922309101 - 25 = 1922309069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1922309101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922309141) 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, 78021 + ... + 99658.

It is an arithmetic number, because the mean of its divisors is an integer number (248752000).

Almost surely, 21922309101 is an apocalyptic number.

It is an amenable number.

1922309101 is a deficient number, since it is larger than the sum of its proper divisors (67706899).

1922309101 is a wasteful number, since it uses less digits than its factorization.

1922309101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178059.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1922309101 is about 43844.1455726988. The cubic root of 1922309101 is about 1243.3910606654.

The spelling of 1922309101 in words is "one billion, nine hundred twenty-two million, three hundred nine thousand, one hundred one".

Divisors: 1 31 349 10819 177679 5508049 62009971 1922309101