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1031203221199 = 10911383721947
BaseRepresentation
bin11110000000110001000…
…00000110111011001111
310122120201022210022001021
433000120200012323033
5113343401011034244
62105421143455011
7134334114520264
oct17003040067317
93576638708037
101031203221199
11368370375908
12147a2ba57467
137631ba12338
1437ca65bd26b
151bc55d15284
hexf018806ecf

1031203221199 has 8 divisors (see below), whose sum is σ = 1049873227920. Its totient is φ = 1012700658816.

The previous prime is 1031203221197. The next prime is 1031203221253. The reversal of 1031203221199 is 9911223021301.

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 1031203221199 - 21 = 1031203221197 is a prime.

It is a super-2 number, since 2×10312032211992 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031203221197) 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, 41848657 + ... + 41873290.

It is an arithmetic number, because the mean of its divisors is an integer number (131234153490).

Almost surely, 21031203221199 is an apocalyptic number.

1031203221199 is a deficient number, since it is larger than the sum of its proper divisors (18670006721).

1031203221199 is a wasteful number, since it uses less digits than its factorization.

1031203221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83722169.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 1031203221199 in words is "one trillion, thirty-one billion, two hundred three million, two hundred twenty-one thousand, one hundred ninety-nine".

Divisors: 1 109 113 12317 83721947 9125692223 9460580011 1031203221199