Search a number
-
+
140105234024541 = 3231502169297579
BaseRepresentation
bin11111110110110011001010…
…101101001000100001011101
3200101001221002122121212201200
4133312303022231020201131
5121330441004402241131
61213551242253230113
741340161210526252
oct3766631255104135
9611057078555650
10140105234024541
1140707329086465
12138693bb492339
136023b366b9a86
1426851b552b429
15112e6d2ea82e6
hex7f6ccab4885d

140105234024541 has 12 divisors (see below), whose sum is σ = 208902427793280. Its totient is φ = 90390473564040.

The previous prime is 140105234024513. The next prime is 140105234024573. The reversal of 140105234024541 is 145420432501041.

140105234024541 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 0 + 52 + 3 + 40 + 24 + 541 = 666.

It is not a de Polignac number, because 140105234024541 - 226 = 140105166915677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140105234024496 and 140105234024505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140105235024541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251084648511 + ... + 251084649068.

It is an arithmetic number, because the mean of its divisors is an integer number (17408535649440).

Almost surely, 2140105234024541 is an apocalyptic number.

It is an amenable number.

140105234024541 is a deficient number, since it is larger than the sum of its proper divisors (68797193768739).

140105234024541 is a wasteful number, since it uses less digits than its factorization.

140105234024541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502169297616 (or 502169297613 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 140105234024541 its reverse (145420432501041), we get a palindrome (285525666525582).

The spelling of 140105234024541 in words is "one hundred forty trillion, one hundred five billion, two hundred thirty-four million, twenty-four thousand, five hundred forty-one".

Divisors: 1 3 9 31 93 279 502169297579 1506507892737 4519523678211 15567248224949 46701744674847 140105234024541