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133130323331999 = 788492303993287
BaseRepresentation
bin11110010001010011010001…
…101000011000101110011111
3122110101010122010121202221222
4132101103101220120232133
5114422201400233110444
61151051120510443555
740020230343050030
oct3621232150305637
9573333563552858
10133130323331999
1139468286903164
1212b2166bb035bb
13593919bc66606
1424c3783488a87
15105d05a21ceee
hex7914d1a18b9f

133130323331999 has 16 divisors (see below), whose sum is σ = 152174370816000. Its totient is φ = 114092634816384.

The previous prime is 133130323331981. The next prime is 133130323332047. The reversal of 133130323331999 is 999133323031331.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-133130323331999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133130323331999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133130323331959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427058134 + ... + 1427151420.

It is an arithmetic number, because the mean of its divisors is an integer number (9510898176000).

Almost surely, 2133130323331999 is an apocalyptic number.

133130323331999 is a deficient number, since it is larger than the sum of its proper divisors (19044047484001).

133130323331999 is an equidigital number, since it uses as much as digits as its factorization.

133130323331999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125182.

The product of its (nonzero) digits is 3188646, while the sum is 53.

The spelling of 133130323331999 in words is "one hundred thirty-three trillion, one hundred thirty billion, three hundred twenty-three million, three hundred thirty-one thousand, nine hundred ninety-nine".

Divisors: 1 7 8849 23039 61943 93287 161273 653009 203872111 825496663 1427104777 2149239193 5778476641 15044674351 19018617618857 133130323331999