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152143656602 = 2728354170981
BaseRepresentation
bin1000110110110001110…
…1111111011010011010
3112112201011010112220112
42031230131333122122
54443042234002402
6153521022324322
713664155512650
oct2155435773232
9475634115815
10152143656602
1159584145083
12255a07296a2
1311468714312
147514362dd0
153e56dbbe52
hex236c77f69a

152143656602 has 32 divisors (see below), whose sum is σ = 262226815104. Its totient is φ = 64853006400.

The previous prime is 152143656601. The next prime is 152143656647. The reversal of 152143656602 is 206656341251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 152143656602.

It is not an unprimeable number, because it can be changed into a prime (152143656601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107952 + ... + 2178932.

It is an arithmetic number, because the mean of its divisors is an integer number (8194587972).

Almost surely, 2152143656602 is an apocalyptic number.

152143656602 is a deficient number, since it is larger than the sum of its proper divisors (110083158502).

152143656602 is a wasteful number, since it uses less digits than its factorization.

152143656602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71814.

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 152143656602 its reverse (206656341251), we get a palindrome (358799997853).

The spelling of 152143656602 in words is "one hundred fifty-two billion, one hundred forty-three million, six hundred fifty-six thousand, six hundred two".

Divisors: 1 2 7 14 283 541 566 1082 1981 3787 3962 7574 70981 141962 153103 306206 496867 993734 1071721 2143442 20087623 38400721 40175246 76801442 140613361 268805047 281226722 537610094 10867404043 21734808086 76071828301 152143656602