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144432002105 = 5196871467283
BaseRepresentation
bin1000011010000011010…
…0010111010000111001
3111210210201021220200022
42012200310113100321
54331244043031410
6150203503020225
713302105522146
oct2064064272071
9453721256608
10144432002105
11562871109a6
1223ba9b9a675
1310809b4b351
146dc20b73cd
153b54d7c455
hex21a0d17439

144432002105 has 8 divisors (see below), whose sum is σ = 173327324352. Its totient is φ = 115539653808.

The previous prime is 144432002101. The next prime is 144432002149. The reversal of 144432002105 is 501200234441.

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

It is a cyclic number.

It is not a de Polignac number, because 144432002105 - 22 = 144432002101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144432002101) 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, 635207 + ... + 832076.

It is an arithmetic number, because the mean of its divisors is an integer number (21665915544).

Almost surely, 2144432002105 is an apocalyptic number.

It is an amenable number.

144432002105 is a deficient number, since it is larger than the sum of its proper divisors (28895322247).

144432002105 is a wasteful number, since it uses less digits than its factorization.

144432002105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486975.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 144432002105 its reverse (501200234441), we get a palindrome (645632236546).

The spelling of 144432002105 in words is "one hundred forty-four billion, four hundred thirty-two million, two thousand, one hundred five".

Divisors: 1 5 19687 98435 1467283 7336415 28886400421 144432002105