Search a number
-
+
93200033355221 = 1321657332818037
BaseRepresentation
bin10101001100001111010010…
…111000011001010111010101
3110012222211120120101212011102
4111030033102320121113111
544203442132014331341
6530115300530115445
725426323465300422
oct2514172270312725
9405884516355142
1093200033355221
1127772a04122331
12a55295a71bb85
134000957a17a00
141902c972a0d49
15ab9530432c9b
hex54c3d2e195d5

93200033355221 has 12 divisors (see below), whose sum is σ = 100981652181732. Its totient is φ = 85978880148096.

The previous prime is 93200033355217. The next prime is 93200033355229. The reversal of 93200033355221 is 12255333000239.

It can be written as a sum of positive squares in 6 ways, for example, as 3960553732996 + 89239479622225 = 1990114^2 + 9446665^2 .

It is not a de Polignac number, because 93200033355221 - 22 = 93200033355217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93200033355229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166128986 + ... + 166689051.

It is an arithmetic number, because the mean of its divisors is an integer number (8415137681811).

Almost surely, 293200033355221 is an apocalyptic number.

It is an amenable number.

93200033355221 is a deficient number, since it is larger than the sum of its proper divisors (7781618826511).

93200033355221 is a wasteful number, since it uses less digits than its factorization.

93200033355221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332819720 (or 332819707 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 93200033355221 in words is "ninety-three trillion, two hundred billion, thirty-three million, three hundred fifty-five thousand, two hundred twenty-one".

Divisors: 1 13 169 1657 21541 280033 332818037 4326634481 56246248253 551479487309 7169233335017 93200033355221