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144370707 = 31337100049
BaseRepresentation
bin10001001101011…
…10110000010011
3101001122210101020
420212232300103
5243424330312
622154210523
73402062565
oct1046566023
9331583336
10144370707
1174547938
1240423a43
1323baa870
1415261335
15ca1b78c
hex89aec13

144370707 has 16 divisors (see below), whose sum is σ = 212906400. Its totient is φ = 86441472.

The previous prime is 144370697. The next prime is 144370711. The reversal of 144370707 is 707073441.

It is not a de Polignac number, because 144370707 - 211 = 144368659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144370757) by changing a digit.

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, 48582 + ... + 51467.

It is an arithmetic number, because the mean of its divisors is an integer number (13306650).

Almost surely, 2144370707 is an apocalyptic number.

144370707 is a deficient number, since it is larger than the sum of its proper divisors (68535693).

144370707 is a wasteful number, since it uses less digits than its factorization.

144370707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100102.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 144370707 is about 12015.4361968261. The cubic root of 144370707 is about 524.5976745294.

It can be divided in two parts, 1443 and 70707, that multiplied together give a palindrome (102030201).

The spelling of 144370707 in words is "one hundred forty-four million, three hundred seventy thousand, seven hundred seven".

Divisors: 1 3 13 37 39 111 481 1443 100049 300147 1300637 3701813 3901911 11105439 48123569 144370707