Search a number
-
+
101333032221 = 33122714293359
BaseRepresentation
bin101111001011111101…
…0110101110100011101
3100200120001222101200110
41132113322311310131
53130012224012341
6114315102320233
710215061363551
oct1362772656435
9320501871613
10101333032221
1139a7a944a23
1217780289079
13972ba418c5
144c940dd861
1529812a2216
hex1797eb5d1d

101333032221 has 32 divisors (see below), whose sum is σ = 140223283200. Its totient is φ = 65023237440.

The previous prime is 101333032187. The next prime is 101333032243. The reversal of 101333032221 is 122230333101.

It is a de Polignac number, because none of the positive numbers 2k-101333032221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101333032721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30165940 + ... + 30169298.

It is an arithmetic number, because the mean of its divisors is an integer number (4381977600).

Almost surely, 2101333032221 is an apocalyptic number.

It is an amenable number.

101333032221 is a deficient number, since it is larger than the sum of its proper divisors (38890250979).

101333032221 is a wasteful number, since it uses less digits than its factorization.

101333032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101333032221 its reverse (122230333101), we get a palindrome (223563365322).

The spelling of 101333032221 in words is "one hundred one billion, three hundred thirty-three million, thirty-two thousand, two hundred twenty-one".

Divisors: 1 3 31 93 227 681 1429 3359 4287 7037 10077 21111 44299 104129 132897 312387 324383 762493 973149 2287479 4800011 10055873 14400033 23637283 30167619 70911849 148800341 446401023 1089602497 3268807491 33777677407 101333032221