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2131333099 = 7359848123
BaseRepresentation
bin111111100001001…
…1000111111101011
312111112110221100221
41333002120333223
513331110124344
6551253510511
7103550014060
oct17702307753
95445427327
102131333099
119a409a115
124b5942437
1327c73b85c
141630c4c67
15c71a6184
hex7f098feb

2131333099 has 8 divisors (see below), whose sum is σ = 2442597120. Its totient is φ = 1821766056.

The previous prime is 2131333097. The next prime is 2131333103. The reversal of 2131333099 is 9903331312.

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 2131333099 - 21 = 2131333097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131333093) 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, 421549 + ... + 426574.

It is an arithmetic number, because the mean of its divisors is an integer number (305324640).

Almost surely, 22131333099 is an apocalyptic number.

2131333099 is a deficient number, since it is larger than the sum of its proper divisors (311264021).

2131333099 is an equidigital number, since it uses as much as digits as its factorization.

2131333099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848489.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 2131333099 is about 46166.3632854051. The cubic root of 2131333099 is about 1286.9167192862.

The spelling of 2131333099 in words is "two billion, one hundred thirty-one million, three hundred thirty-three thousand, ninety-nine".

Divisors: 1 7 359 2513 848123 5936861 304476157 2131333099