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144133331052 = 223311133428807
BaseRepresentation
bin1000011000111100000…
…1000001100001101100
3111210000220021212000110
42012033001001201230
54330141113043202
6150114113300020
713261521046104
oct2061701014154
9453026255013
10144133331052
1156143564a17
1223b25b64610
131078ccc7409
146d9456c204
153b38a3226c
hex218f04186c

144133331052 has 48 divisors (see below), whose sum is σ = 350232164352. Its totient is φ = 46083152640.

The previous prime is 144133331003. The next prime is 144133331101. The reversal of 144133331052 is 250133331441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144133331003) and next prime (144133331101).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1672368 + ... + 1756439.

It is an arithmetic number, because the mean of its divisors is an integer number (7296503424).

Almost surely, 2144133331052 is an apocalyptic number.

144133331052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144133331052 is an abundant number, since it is smaller than the sum of its proper divisors (206098833300).

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

144133331052 is a wasteful number, since it uses less digits than its factorization.

144133331052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428958 (or 3428956 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 144133331052 its reverse (250133331441), we get a palindrome (394266662493).

The spelling of 144133331052 in words is "one hundred forty-four billion, one hundred thirty-three million, three hundred thirty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 113 124 186 226 339 372 452 678 1356 3503 7006 10509 14012 21018 42036 3428807 6857614 10286421 13715228 20572842 41145684 106293017 212586034 318879051 387455191 425172068 637758102 774910382 1162365573 1275516204 1549820764 2324731146 4649462292 12011110921 24022221842 36033332763 48044443684 72066665526 144133331052