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144214310 = 2544932119
BaseRepresentation
bin10001001100010…
…00100100100110
3101001100211211202
420212020210212
5243404324220
622151002502
73400541612
oct1046104446
9331324752
10144214310
1174450389
1240369432
1323b54616
1415220342
15c9da275
hex8988926

144214310 has 16 divisors (see below), whose sum is σ = 260172000. Its totient is φ = 57555456.

The previous prime is 144214289. The next prime is 144214319. The reversal of 144214310 is 13412441.

It is a super-2 number, since 2×1442143102 = 41595534417552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144214319) 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, 11570 + ... + 20549.

It is an arithmetic number, because the mean of its divisors is an integer number (16260750).

Almost surely, 2144214310 is an apocalyptic number.

144214310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144214310 is a deficient number, since it is larger than the sum of its proper divisors (115957690).

144214310 is a wasteful number, since it uses less digits than its factorization.

144214310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32575.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 144214310 is about 12008.9262634092. The cubic root of 144214310 is about 524.4081736057.

Adding to 144214310 its reverse (13412441), we get a palindrome (157626751).

The spelling of 144214310 in words is "one hundred forty-four million, two hundred fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 449 898 2245 4490 32119 64238 160595 321190 14421431 28842862 72107155 144214310