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1002118210293 = 31852118035711
BaseRepresentation
bin11101001010100101110…
…01100110001011110101
310112210122100012122202010
432211102321212023311
5112404314230212133
62044211115034433
7132254265146154
oct16452271461365
93483570178663
101002118210293
11356aa5671712
1214227343ba19
1373665091305
14367078b359b
151b1026c9263
hexe952e662f5

1002118210293 has 8 divisors (see below), whose sum is σ = 1336229830656. Its totient is φ = 668042698400.

The previous prime is 1002118210283. The next prime is 1002118210307. The reversal of 1002118210293 is 3920128112001.

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 1002118210293 - 24 = 1002118210277 is a prime.

It is a super-2 number, since 2×10021182102932 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002118210293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002118210273) 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, 8962293 + ... + 9073418.

It is an arithmetic number, because the mean of its divisors is an integer number (167028728832).

Almost surely, 21002118210293 is an apocalyptic number.

It is an amenable number.

1002118210293 is a deficient number, since it is larger than the sum of its proper divisors (334111620363).

1002118210293 is a wasteful number, since it uses less digits than its factorization.

1002118210293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18054235.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 1002118210293 in words is "one trillion, two billion, one hundred eighteen million, two hundred ten thousand, two hundred ninety-three".

Divisors: 1 3 18521 55563 18035711 54107133 334039403431 1002118210293