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123200023403331 = 3471911137612523
BaseRepresentation
bin11100000000110010111101…
…101000011001101101000011
3121011012210210110101000020000
4130000302331220121231003
5112122002121442401311
61114005150500051043
734643623300260450
oct3400627550315503
9534183713330200
10123200023403331
1136289922436386
1211998ba6693a83
135398935081264
14225ccad1ba827
15e39aae3e3056
hex700cbda19b43

123200023403331 has 40 divisors (see below), whose sum is σ = 211432113260544. Its totient is φ = 70031426854320.

The previous prime is 123200023403293. The next prime is 123200023403371. The reversal of 123200023403331 is 133304320002321.

123200023403331 is a `hidden beast` number, since 1 + 2 + 3 + 200 + 0 + 23 + 403 + 3 + 31 = 666.

It is not a de Polignac number, because 123200023403331 - 211 = 123200023401283 is a prime.

It is a super-2 number, since 2×1232000234033312 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 123200023403295 and 123200023403304.

It is not an unprimeable number, because it can be changed into a prime (123200023403371) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 568697965 + ... + 568914558.

Almost surely, 2123200023403331 is an apocalyptic number.

123200023403331 is a deficient number, since it is larger than the sum of its proper divisors (88232089857213).

123200023403331 is a wasteful number, since it uses less digits than its factorization.

123200023403331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137612733 (or 1137612724 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 123200023403331 its reverse (133304320002321), we get a palindrome (256504343405652).

The spelling of 123200023403331 in words is "one hundred twenty-three trillion, two hundred billion, twenty-three million, four hundred three thousand, three hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 81 189 191 567 573 1337 1719 4011 5157 12033 15471 36099 108297 1137612523 3412837569 7963287661 10238512707 23889862983 30715538121 71669588949 92146614363 215008766847 217283991893 645026300541 651851975679 1520987943251 1955555927037 4562963829753 5866667781111 13688891489259 17600003343333 41066674467777 123200023403331