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144898136214 = 23134343201591
BaseRepresentation
bin1000011011110010011…
…0100001100010010110
3111212000012101222110120
42012330212201202112
54333222410324324
6150322033532410
713316465556546
oct2067446414226
9455005358416
10144898136214
11564a62473a7
12240ba114106
13108825a6950
147027d75326
153b80c56179
hex21bc9a1896

144898136214 has 32 divisors (see below), whose sum is σ = 319346168064. Its totient is φ = 43547202720.

The previous prime is 144898136147. The next prime is 144898136231. The reversal of 144898136214 is 412631898441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21597442 + ... + 21604149.

It is an arithmetic number, because the mean of its divisors is an integer number (9979567752).

Almost surely, 2144898136214 is an apocalyptic number.

144898136214 is an abundant number, since it is smaller than the sum of its proper divisors (174448031850).

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

144898136214 is a wasteful number, since it uses less digits than its factorization.

144898136214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43201652.

The product of its digits is 1327104, while the sum is 51.

It can be divided in two parts, 14489 and 8136214, that added together give a triangular number (8150703 = T4037).

The spelling of 144898136214 in words is "one hundred forty-four billion, eight hundred ninety-eight million, one hundred thirty-six thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 559 1118 1677 3354 43201591 86403182 129604773 259209546 561620683 1123241366 1684862049 1857668413 3369724098 3715336826 5573005239 11146010478 24149689369 48299378738 72449068107 144898136214