Search a number
-
+
133104434410220 = 2257413383556709
BaseRepresentation
bin11110010000111011001010…
…100001111111001011101100
3122110021122210220001021201012
4132100323022201333023230
5114421240340202111340
61151031155533204352
740015322652620000
oct3620731241771354
9573248726037635
10133104434410220
1139458301221039
1212b186459306b8
135936904514ca0
1424c240902a700
15105c5424ab565
hex790eca87f2ec

133104434410220 has 240 divisors, whose sum is σ = 352087560760320. Its totient is φ = 42015296107008.

The previous prime is 133104434410187. The next prime is 133104434410249. The reversal of 133104434410220 is 22014434401331.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 238813226 + ... + 239369934.

It is an arithmetic number, because the mean of its divisors is an integer number (1467031503168).

Almost surely, 2133104434410220 is an apocalyptic number.

133104434410220 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 133104434410220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176043780380160).

133104434410220 is an abundant number, since it is smaller than the sum of its proper divisors (218983126350100).

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

133104434410220 is a wasteful number, since it uses less digits than its factorization.

133104434410220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557142 (or 557119 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 133104434410220 its reverse (22014434401331), we get a palindrome (155118868811551).

The spelling of 133104434410220 in words is "one hundred thirty-three trillion, one hundred four billion, four hundred thirty-four million, four hundred ten thousand, two hundred twenty".