Search a number
-
+
102200030310231 = 32712909712565921
BaseRepresentation
bin10111001111001101001100…
…100000001010111101010111
3111101212020010211110222120100
4113033031030200022331113
5101343421130224411411
61001210013515305143
730345465011214330
oct2717151440127527
9441766124428510
10102200030310231
112a622875840737
12b56707344b1b3
13450456307c719
141b347177d3287
15bc36cd70c456
hex5cf34c80af57

102200030310231 has 24 divisors (see below), whose sum is σ = 168712481429024. Its totient is φ = 58399560299520.

The previous prime is 102200030310211. The next prime is 102200030310241. The reversal of 102200030310231 is 132013030002201.

102200030310231 is a `hidden beast` number, since 10 + 220 + 0 + 0 + 303 + 102 + 31 = 666.

It is not a de Polignac number, because 102200030310231 - 234 = 102182850441047 is a prime.

It is a super-2 number, since 2×1022000303102312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200030310211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1850151 + ... + 14416071.

Almost surely, 2102200030310231 is an apocalyptic number.

102200030310231 is a deficient number, since it is larger than the sum of its proper divisors (66512451118793).

102200030310231 is a wasteful number, since it uses less digits than its factorization.

102200030310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695031 (or 12695028 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102200030310231 its reverse (132013030002201), we get a palindrome (234213060312432).

The spelling of 102200030310231 in words is "one hundred two trillion, two hundred billion, thirty million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 7 9 21 63 129097 387291 903679 1161873 2711037 8133111 12565921 37697763 87961447 113093289 263884341 791653023 1622222703337 4866668110011 11355558923359 14600004330033 34066676770077 102200030310231