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1230323332100 = 225266118613061
BaseRepresentation
bin10001111001110100111…
…111000011010000000100
311100121200100101222121112
4101321310333003100010
5130124200233111400
62341111442504152
7154613362526042
oct21716477032004
94317610358545
101230323332100
114348604a0335
1217a540965058
138c032959875
144379589b392
152200bdd1835
hex11e74fc3404

1230323332100 has 36 divisors (see below), whose sum is σ = 2673840808548. Its totient is φ = 491384784000.

The previous prime is 1230323332097. The next prime is 1230323332159. The reversal of 1230323332100 is 12333230321.

It can be written as a sum of positive squares in 6 ways, for example, as 32226712324 + 1198096619776 = 179518^2 + 1094576^2 .

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 11 ways as a sum of consecutive naturals, for example, 9240431 + ... + 9372630.

It is an arithmetic number, because the mean of its divisors is an integer number (74273355793).

Almost surely, 21230323332100 is an apocalyptic number.

1230323332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230323332100 is an abundant number, since it is smaller than the sum of its proper divisors (1443517476448).

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

1230323332100 is a wasteful number, since it uses less digits than its factorization.

1230323332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18613736 (or 18613729 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1230323332100 its reverse (12333230321), we get a palindrome (1242656562421).

The spelling of 1230323332100 in words is "one trillion, two hundred thirty billion, three hundred twenty-three million, three hundred thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 661 1322 2644 3305 6610 13220 16525 33050 66100 18613061 37226122 74452244 93065305 186130610 372261220 465326525 930653050 1861306100 12303233321 24606466642 49212933284 61516166605 123032333210 246064666420 307580833025 615161666050 1230323332100