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1002300232230 = 23251117107556583
BaseRepresentation
bin11101001010111011011…
…11111101001000100110
310112211010000201022220100
432211131233331020212
5112410202324412410
62044241140244530
7132261635255313
oct16453557751046
93484100638810
101002300232230
11357089395470
121423043a0746
13736939c25bb
1436723b35d0a
151b1136818c0
hexe95dbfd226

1002300232230 has 192 divisors, whose sum is σ = 3038254023168. Its totient is φ = 226551137280.

The previous prime is 1002300232229. The next prime is 1002300232231. The reversal of 1002300232230 is 322320032001.

It is a happy number.

1002300232230 is a `hidden beast` number, since 10 + 0 + 2 + 300 + 2 + 322 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (1002300232229) and next prime (1002300232231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002300232231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1522519 + ... + 2079101.

It is an arithmetic number, because the mean of its divisors is an integer number (15824239704).

Almost surely, 21002300232230 is an apocalyptic number.

1002300232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002300232230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519127011584).

1002300232230 is an abundant number, since it is smaller than the sum of its proper divisors (2035953790938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002300232230 is a wasteful number, since it uses less digits than its factorization.

1002300232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556731 (or 556728 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1002300232230 its reverse (322320032001), we get a palindrome (1324620264231).

The spelling of 1002300232230 in words is "one trillion, two billion, three hundred million, two hundred thirty-two thousand, two hundred thirty".