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102040232424255 = 3451941411320219
BaseRepresentation
bin10111001100111000010111…
…110011100111001100111111
3111101021221200020120021220000
4113030320113303213030333
5101333311344000034010
61001004345144125343
730331110040461666
oct2714702763471477
9441257606507800
10102040232424255
112a571024024864
12b5400b7466853
1344c247795a3c8
141b2aab8a91ddd
15bbe4798957c0
hex5cce17ce733f

102040232424255 has 80 divisors (see below), whose sum is σ = 192549003292800. Its totient is φ = 51555764053440.

The previous prime is 102040232424253. The next prime is 102040232424269. The reversal of 102040232424255 is 552424232040201.

102040232424255 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 40 + 2 + 324 + 242 + 55 = 666.

It is not a de Polignac number, because 102040232424255 - 21 = 102040232424253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040232424253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 318497536 + ... + 318817754.

It is an arithmetic number, because the mean of its divisors is an integer number (2406862541160).

Almost surely, 2102040232424255 is an apocalyptic number.

102040232424255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102040232424255 is a deficient number, since it is larger than the sum of its proper divisors (90508770868545).

102040232424255 is a wasteful number, since it uses less digits than its factorization.

102040232424255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361666 (or 361657 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 102040232424255 its reverse (552424232040201), we get a palindrome (654464464464456).

The spelling of 102040232424255 in words is "one hundred two trillion, forty billion, two hundred thirty-two million, four hundred twenty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 19 27 45 57 81 95 135 171 285 405 513 855 1539 2565 7695 41411 124233 207055 320219 372699 621165 786809 960657 1118097 1601095 1863495 2360427 2881971 3354291 3934045 4803285 5590485 6084161 7081281 8645913 11802135 14409855 16771455 18252483 21243843 25937739 30420805 35406405 43229565 54757449 63731529 91262415 106219215 129688695 164272347 273787245 318657645 492817041 821361735 2464085205 13260589009 39781767027 66302945045 119345301081 198908835135 251951191171 358035903243 596726505405 755853573513 1074107709729 1259755955855 1790179516215 2267560720539 3779267867565 5370538548645 6802682161617 11337803602695 20408046484851 34013410808085 102040232424255