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102404044044243 = 3320695081360781
BaseRepresentation
bin10111010010001011001100…
…101010110011011111010011
3111102120201201220022111001000
4113102023030222303133103
5101410241440233403433
61001443433545513043
730366306450305634
oct2722131452633723
9442521656274030
10102404044044243
112a6a1347216687
12b59a70b1a2783
13451a876abb626
141b4054c9a188b
15bc8b6e21b113
hex5d22ccab37d3

102404044044243 has 32 divisors (see below), whose sum is σ = 151813313467200. Its totient is φ = 68222747577600.

The previous prime is 102404044044233. The next prime is 102404044044277. The reversal of 102404044044243 is 342440440404201.

It is a happy number.

102404044044243 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 0 + 4 + 0 + 4 + 404 + 4 + 243 = 666.

It is not a de Polignac number, because 102404044044243 - 210 = 102404044043219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102404044044198 and 102404044044207.

It is not an unprimeable number, because it can be changed into a prime (102404044044233) 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, 283659513 + ... + 284020293.

It is an arithmetic number, because the mean of its divisors is an integer number (4744166045850).

Almost surely, 2102404044044243 is an apocalyptic number.

102404044044243 is a deficient number, since it is larger than the sum of its proper divisors (49409269422957).

102404044044243 is a wasteful number, since it uses less digits than its factorization.

102404044044243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367940 (or 367934 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 102404044044243 its reverse (342440440404201), we get a palindrome (444844484448444).

The spelling of 102404044044243 in words is "one hundred two trillion, four hundred four billion, forty-four million, forty-four thousand, two hundred forty-three".

Divisors: 1 3 9 27 2069 5081 6207 15243 18621 45729 55863 137187 360781 1082343 3247029 9741087 10512589 31537767 94613301 283839903 746455889 1833128261 2239367667 5499384783 6718103001 16498154349 20154309003 49494463047 3792742372009 11378227116027 34134681348081 102404044044243