Search a number
-
+
133212303213020 = 22517391800891803
BaseRepresentation
bin11110010010011111101000…
…000000110100000111011100
3122110122222020110020020010122
4132102133220000310013130
5114430022244110304040
61151152515352054112
740026162025410353
oct3622375000640734
9573588213206118
10133212303213020
113949a025365149
1212b3552a994338
135943b35320155
1424c771d16299a
1510602574281b5
hex7927e80341dc

133212303213020 has 24 divisors (see below), whose sum is σ = 296201474203824. Its totient is φ = 50150514150656.

The previous prime is 133212303213019. The next prime is 133212303213047. The reversal of 133212303213020 is 20312303212331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195900445562 + ... + 195900446241.

It is an arithmetic number, because the mean of its divisors is an integer number (12341728091826).

Almost surely, 2133212303213020 is an apocalyptic number.

133212303213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133212303213020 is an abundant number, since it is smaller than the sum of its proper divisors (162989170990804).

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

133212303213020 is a wasteful number, since it uses less digits than its factorization.

133212303213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391800891829 (or 391800891827 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133212303213020 its reverse (20312303212331), we get a palindrome (153524606425351).

The spelling of 133212303213020 in words is "one hundred thirty-three trillion, two hundred twelve billion, three hundred three million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 391800891803 783601783606 1567203567212 1959004459015 3918008918030 6660615160651 7836017836060 13321230321302 26642460642604 33303075803255 66606151606510 133212303213020