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144733645001 = 1197135645403
BaseRepresentation
bin1000011011001011001…
…1000010100011001001
3111211120201212221221102
42012302303002203021
54332403303120001
6150253440151145
713312430453411
oct2066263024311
9454521787842
10144733645001
1156421407750
12240730084b5
13108574a2b7a
147010197641
153b715b2e6b
hex21b2cc28c9

144733645001 has 8 divisors (see below), whose sum is σ = 159518995104. Its totient is φ = 130219585920.

The previous prime is 144733644977. The next prime is 144733645057. The reversal of 144733645001 is 100546337441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144733645001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144733645801) 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, 67821635 + ... + 67823768.

It is an arithmetic number, because the mean of its divisors is an integer number (19939874388).

Almost surely, 2144733645001 is an apocalyptic number.

144733645001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144733645001 is a deficient number, since it is larger than the sum of its proper divisors (14785350103).

144733645001 is a wasteful number, since it uses less digits than its factorization.

144733645001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135645511.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 144733645001 in words is "one hundred forty-four billion, seven hundred thirty-three million, six hundred forty-five thousand, one".

Divisors: 1 11 97 1067 135645403 1492099433 13157604091 144733645001