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144524230000 = 245414452423
BaseRepresentation
bin1000011010011001010…
…0001011110101110000
3111211001010211120120021
42012212110023311300
54331441200330000
6150220555453224
713304305454143
oct2064624136560
9454033746507
10144524230000
11563241840a7
1224014a57214
1310822ca0377
146dd044405a
153b5cee911a
hex21a650bd70

144524230000 has 50 divisors (see below), whose sum is σ = 349907637464. Its totient is φ = 57809688000.

The previous prime is 144524229977. The next prime is 144524230009. The reversal of 144524230000 is 32425441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144524230009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7216212 + ... + 7236211.

Almost surely, 2144524230000 is an apocalyptic number.

144524230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144524230000 is an abundant number, since it is smaller than the sum of its proper divisors (205383407464).

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

144524230000 is an equidigital number, since it uses as much as digits as its factorization.

144524230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14452451 (or 14452430 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 144524230000 its reverse (32425441), we get a palindrome (144556655441).

The spelling of 144524230000 in words is "one hundred forty-four billion, five hundred twenty-four million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 14452423 28904846 57809692 72262115 115619384 144524230 231238768 289048460 361310575 578096920 722621150 1156193840 1445242300 1806552875 2890484600 3613105750 5780969200 7226211500 9032764375 14452423000 18065528750 28904846000 36131057500 72262115000 144524230000