Search a number
-
+
103132123033221 = 3231369649186499
BaseRepresentation
bin10111011100110001010001…
…100011101110111010000101
3111112011100000222101022102200
4113130301101203232322011
5102004204041444030341
61003202124313225113
730503023102512042
oct2734612143567205
9445140028338380
10103132123033221
112a9520a6892297
12b697843402199
134571418641439
141b6789b1381c9
15bdca8343ddb6
hex5dcc518eee85

103132123033221 has 12 divisors (see below), whose sum is σ = 153774061584000. Its totient is φ = 66536853569640.

The previous prime is 103132123033217. The next prime is 103132123033307. The reversal of 103132123033221 is 122330321231301.

103132123033221 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 32 + 1 + 2 + 303 + 322 + 1 = 666.

It is not a de Polignac number, because 103132123033221 - 22 = 103132123033217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132123053221) 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, 184824592971 + ... + 184824593528.

It is an arithmetic number, because the mean of its divisors is an integer number (12814505132000).

Almost surely, 2103132123033221 is an apocalyptic number.

It is an amenable number.

103132123033221 is a deficient number, since it is larger than the sum of its proper divisors (50641938550779).

103132123033221 is a wasteful number, since it uses less digits than its factorization.

103132123033221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369649186536 (or 369649186533 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 103132123033221 its reverse (122330321231301), we get a palindrome (225462444264522).

The spelling of 103132123033221 in words is "one hundred three trillion, one hundred thirty-two billion, one hundred twenty-three million, thirty-three thousand, two hundred twenty-one".

Divisors: 1 3 9 31 93 279 369649186499 1108947559497 3326842678491 11459124781469 34377374344407 103132123033221