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144305121042552 = 23343113950611083
BaseRepresentation
bin100000110011111010100111…
…011110101010000001111000
3200220221102202000000012000010
4200303322213132222001320
5122403243341441330202
61230524505111541520
742252462265255011
oct4063724736520170
9626842660005003
10144305121042552
1141a86504890188
121422737108a8a0
136269bb7296c12
14278c59593c008
1511a3a9251b76c
hex833ea77aa078

144305121042552 has 32 divisors (see below), whose sum is σ = 361599839297280. Its totient is φ = 47990102122080.

The previous prime is 144305121042503. The next prime is 144305121042557. The reversal of 144305121042552 is 255240121503441.

144305121042552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144305121042552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144305121042557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6975295198 + ... + 6975315885.

It is an arithmetic number, because the mean of its divisors is an integer number (11299994978040).

Almost surely, 2144305121042552 is an apocalyptic number.

144305121042552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144305121042552 is an abundant number, since it is smaller than the sum of its proper divisors (217294718254728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144305121042552 is a wasteful number, since it uses less digits than its factorization.

144305121042552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950611523 (or 13950611519 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 144305121042552 its reverse (255240121503441), we get a palindrome (399545242545993).

The spelling of 144305121042552 in words is "one hundred forty-four trillion, three hundred five billion, one hundred twenty-one million, forty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 431 862 1293 1724 2586 3448 5172 10344 13950611083 27901222166 41851833249 55802444332 83703666498 111604888664 167407332996 334814665992 6012713376773 12025426753546 18038140130319 24050853507092 36076280260638 48101707014184 72152560521276 144305121042552