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144432113001 = 3112328273593
BaseRepresentation
bin1000011010000011010…
…0110010010101101001
3111210210201111112210120
42012200310302111221
54331244110104001
6150203505233453
713302106463361
oct2064064622551
9453721445716
10144432113001
1156287187250
1223baa032889
1310809b89977
146dc21059a1
153b54da0236
hex21a0d32569

144432113001 has 24 divisors (see below), whose sum is σ = 219614279136. Its totient is φ = 83728751040.

The previous prime is 144432112997. The next prime is 144432113017. The reversal of 144432113001 is 100311234441.

It is not a de Polignac number, because 144432113001 - 22 = 144432112997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144432113701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4119340 + ... + 4154253.

It is an arithmetic number, because the mean of its divisors is an integer number (9150594964).

Almost surely, 2144432113001 is an apocalyptic number.

144432113001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144432113001 is a deficient number, since it is larger than the sum of its proper divisors (75182166135).

144432113001 is a wasteful number, since it uses less digits than its factorization.

144432113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273653 (or 8273630 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 144432113001 its reverse (100311234441), we get a palindrome (244743347442).

The spelling of 144432113001 in words is "one hundred forty-four billion, four hundred thirty-two million, one hundred thirteen thousand, one".

Divisors: 1 3 11 23 33 69 253 529 759 1587 5819 17457 8273593 24820779 91009523 190292639 273028569 570877917 2093219029 4376730697 6279657087 13130192091 48144037667 144432113001