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144107870 = 2560723741
BaseRepresentation
bin10001001011011…
…10100101011110
3101001011102211112
420211232211132
5243342422440
622144422022
73366616364
oct1045564536
9331142745
10144107870
1174388415
1240317912
1323b1803a
14151d3634
15c9b8965
hex896e95e

144107870 has 16 divisors (see below), whose sum is σ = 259832448. Its totient is φ = 57545760.

The previous prime is 144107869. The next prime is 144107893. The reversal of 144107870 is 78701441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801 + ... + 17940.

It is an arithmetic number, because the mean of its divisors is an integer number (16239528).

Almost surely, 2144107870 is an apocalyptic number.

144107870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144107870 is a deficient number, since it is larger than the sum of its proper divisors (115724578).

144107870 is a wasteful number, since it uses less digits than its factorization.

144107870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24355.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 144107870 is about 12004.4937419285. The cubic root of 144107870 is about 524.2791255148.

The spelling of 144107870 in words is "one hundred forty-four million, one hundred seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 607 1214 3035 6070 23741 47482 118705 237410 14410787 28821574 72053935 144107870