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144102310 = 25117118451
BaseRepresentation
bin10001001011011…
…01001110100110
3101001011011012121
420211231032212
5243342233220
622144340154
73366564232
oct1045551646
9331134177
10144102310
1174384220
124031465a
1323b15651
14151d15c2
15c9b6eaa
hex896d3a6

144102310 has 32 divisors (see below), whose sum is σ = 286965504. Its totient is φ = 51660000.

The previous prime is 144102307. The next prime is 144102317. The reversal of 144102310 is 13201441.

144102310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1441023102 = 41530951494672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144102317) 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, 1416 + ... + 17035.

It is an arithmetic number, because the mean of its divisors is an integer number (8967672).

Almost surely, 2144102310 is an apocalyptic number.

144102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144102310 is a deficient number, since it is larger than the sum of its proper divisors (142863194).

144102310 is a wasteful number, since it uses less digits than its factorization.

144102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18540.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 144102310 is about 12004.2621597498. The cubic root of 144102310 is about 524.2723828125.

Adding to 144102310 its reverse (13201441), we get a palindrome (157303751).

The spelling of 144102310 in words is "one hundred forty-four million, one hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 71 110 142 355 710 781 1562 3905 7810 18451 36902 92255 184510 202961 405922 1014805 1310021 2029610 2620042 6550105 13100210 14410231 28820462 72051155 144102310