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144151070 = 25711031867
BaseRepresentation
bin10001001011110…
…01001000011110
3101001020122002112
420211321020132
5243400313240
622145354022
73400156340
oct1045711036
9331218075
10144151070
1174407918
1240338912
1323b318bb
1415205290
15c9c6665
hex897921e

144151070 has 32 divisors (see below), whose sum is σ = 296967168. Its totient is φ = 49351968.

The previous prime is 144151069. The next prime is 144151123. The reversal of 144151070 is 70151441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76277 + ... + 78143.

It is an arithmetic number, because the mean of its divisors is an integer number (9280224).

Almost surely, 2144151070 is an apocalyptic number.

144151070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144151070 is an abundant number, since it is smaller than the sum of its proper divisors (152816098).

144151070 is a wasteful number, since it uses less digits than its factorization.

144151070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 144151070 is about 12006.2929332913. The cubic root of 144151070 is about 524.3315089491.

The spelling of 144151070 in words is "one hundred forty-four million, one hundred fifty-one thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 1103 1867 2206 3734 5515 7721 9335 11030 13069 15442 18670 26138 38605 65345 77210 130690 2059301 4118602 10296505 14415107 20593010 28830214 72075535 144151070