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2142107099 = 11316281839
BaseRepresentation
bin111111110101101…
…1111010111011011
312112021202022111222
41333223133113123
513341334411344
6552320442255
7104040416126
oct17753372733
95467668458
102142107099
119aa188850
124b947938b
13281a417c2
141646cb3bd
15c80d35ee
hex7fadf5db

2142107099 has 8 divisors (see below), whose sum is σ = 2412226560. Its totient is φ = 1884551400.

The previous prime is 2142107087. The next prime is 2142107111. The reversal of 2142107099 is 9907012412.

It is an interprime number because it is at equal distance from previous prime (2142107087) and next prime (2142107111).

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 2142107099 - 28 = 2142106843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142107029) 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, 3140579 + ... + 3141260.

It is an arithmetic number, because the mean of its divisors is an integer number (301528320).

Almost surely, 22142107099 is an apocalyptic number.

2142107099 is a deficient number, since it is larger than the sum of its proper divisors (270119461).

2142107099 is a wasteful number, since it uses less digits than its factorization.

2142107099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281881.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2142107099 is about 46282.9028800053. The cubic root of 2142107099 is about 1289.0815526418.

The spelling of 2142107099 in words is "two billion, one hundred forty-two million, one hundred seven thousand, ninety-nine".

Divisors: 1 11 31 341 6281839 69100229 194737009 2142107099