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144211142013 = 33112743121687
BaseRepresentation
bin1000011001001110100…
…1110110010101111101
3111210020022201001120220
42012103221312111331
54330321023021023
6150125533131553
713263454324161
oct2062351662575
9453208631526
10144211142013
11561834804a4
1223b48029bb9
13107a316c2c3
146da0a24ca1
153b407a23e3
hex2193a7657d

144211142013 has 16 divisors (see below), whose sum is σ = 198501359616. Its totient is φ = 93031380720.

The previous prime is 144211142011. The next prime is 144211142039. The reversal of 144211142013 is 310241112441.

It is a happy number.

It is not a de Polignac number, because 144211142013 - 21 = 144211142011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144211142011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124256 + ... + 1245942.

It is an arithmetic number, because the mean of its divisors is an integer number (12406334976).

Almost surely, 2144211142013 is an apocalyptic number.

It is an amenable number.

144211142013 is a deficient number, since it is larger than the sum of its proper divisors (54290217603).

144211142013 is a wasteful number, since it uses less digits than its factorization.

144211142013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134464.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 144211142013 its reverse (310241112441), we get a palindrome (454452254454).

The spelling of 144211142013 in words is "one hundred forty-four billion, two hundred eleven million, one hundred forty-two thousand, thirteen".

Divisors: 1 3 31 93 12743 38229 121687 365061 395033 1185099 3772297 11316891 1550657441 4651972323 48070380671 144211142013