Search a number
-
+
144275118623 = 3133371367783
BaseRepresentation
bin1000011001011101110…
…1111001101000011111
3111210101210002101222222
42012113131321220133
54330433412243443
6150140140255555
713265162162666
oct2062735715037
9453353071888
10144275118623
11562065a8029
1223b655415bb
13107b34ac29c
146da9319ddd
153b461dd468
hex2197779a1f

144275118623 has 8 divisors (see below), whose sum is σ = 145165651488. Its totient is φ = 143387322624.

The previous prime is 144275118613. The next prime is 144275118641. The reversal of 144275118623 is 326811572441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144275118623 - 24 = 144275118607 is a prime.

It is a super-2 number, since 2×1442751186232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144275118613) 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, 578411 + ... + 789372.

It is an arithmetic number, because the mean of its divisors is an integer number (18145706436).

Almost surely, 2144275118623 is an apocalyptic number.

144275118623 is a deficient number, since it is larger than the sum of its proper divisors (890532865).

144275118623 is a wasteful number, since it uses less digits than its factorization.

144275118623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368433.

The product of its digits is 322560, while the sum is 44.

The spelling of 144275118623 in words is "one hundred forty-four billion, two hundred seventy-five million, one hundred eighteen thousand, six hundred twenty-three".

Divisors: 1 313 337 105481 1367783 428116079 460942871 144275118623