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144311213310000 = 24354111972219831
BaseRepresentation
bin100000110100000000010010…
…100110110100000000110000
3200220222000110120200102211020
4200310000102212310000300
5122403343331101410000
61230531353422215440
742253066252551462
oct4064002246640060
9626860416612736
10144311213310000
1141a89050800960
1214228591424580
13626a6484c99b9
14278c9b2ac8132
1511a3cec2ccba0
hex8340129b4030

144311213310000 has 400 divisors, whose sum is σ = 510786326654208. Its totient is φ = 34806934400000.

The previous prime is 144311213309959. The next prime is 144311213310001. The reversal of 144311213310000 is 13312113441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×1443112133100002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (144311213310001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 63900085 + ... + 66119915.

Almost surely, 2144311213310000 is an apocalyptic number.

144311213310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144311213310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255393163327104).

144311213310000 is an abundant number, since it is smaller than the sum of its proper divisors (366475113344208).

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

144311213310000 is a wasteful number, since it uses less digits than its factorization.

144311213310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220070 (or 2220049 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 144311213310000 its reverse (13312113441), we get a palindrome (144324525423441).

The spelling of 144311213310000 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirteen million, three hundred ten thousand".