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1002110013231 = 31064333138469
BaseRepresentation
bin11101001010100100110…
…10010100111100101111
310112210121202210012111020
432211102122110330233
5112404310130410411
62044210223225223
7132254135366055
oct16452232247457
93483552705436
101002110013231
11356aa0a83088
12142270748213
1373663481292
143670677c1d5
151b101b0a606
hexe952694f2f

1002110013231 has 8 divisors (see below), whose sum is σ = 1336159663920. Its totient is φ = 668066852352.

The previous prime is 1002110013209. The next prime is 1002110013251. The reversal of 1002110013231 is 1323100112001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002110013231 - 219 = 1002109488943 is a prime.

It is a super-2 number, since 2×10021100132312 (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 1002110013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002110013251) 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, 1249936 + ... + 1888533.

It is an arithmetic number, because the mean of its divisors is an integer number (167019957990).

Almost surely, 21002110013231 is an apocalyptic number.

1002110013231 is a deficient number, since it is larger than the sum of its proper divisors (334049650689).

1002110013231 is a wasteful number, since it uses less digits than its factorization.

1002110013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244905.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1002110013231 its reverse (1323100112001), we get a palindrome (2325210125232).

The spelling of 1002110013231 in words is "one trillion, two billion, one hundred ten million, thirteen thousand, two hundred thirty-one".

Divisors: 1 3 106433 319299 3138469 9415407 334036671077 1002110013231