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102303201231000 = 23335371156387403
BaseRepresentation
bin10111010000101101010001…
…111110000000000010011000
3111102020002102222202210101000
4113100231101332000002120
5101402113424003343000
61001325235234225000
730356106460450650
oct2720552176000230
9442202388683330
10102303201231000
112a6625a9068510
12b583067125160
1345111c57b8b33
141b39703a2d360
15bc621aeee000
hex5d0b51f80098

102303201231000 has 1024 divisors, whose sum is σ = 442952843673600. Its totient is φ = 21219807168000.

The previous prime is 102303201230927. The next prime is 102303201231037. The reversal of 102303201231000 is 132102303201.

102303201231000 is a `hidden beast` number, since 1 + 0 + 2 + 30 + 320 + 1 + 2 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×1023032012310002 (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1170433299 + ... + 1170520701.

It is an arithmetic number, because the mean of its divisors is an integer number (432571136400).

Almost surely, 2102303201231000 is an apocalyptic number.

102303201231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102303201231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221476421836800).

102303201231000 is an abundant number, since it is smaller than the sum of its proper divisors (340649642442600).

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

102303201231000 is a wasteful number, since it uses less digits than its factorization.

102303201231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88014 (or 87994 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102303201231000 its reverse (132102303201), we get a palindrome (102435303534201).

The spelling of 102303201231000 in words is "one hundred two trillion, three hundred three billion, two hundred one million, two hundred thirty-one thousand".