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144140451254 = 2411131752979
BaseRepresentation
bin1000011000111101110…
…0001011110110110110
3111210001101200121002122
42012033130023312312
54330144423420004
6150114530035542
713261635422522
oct2061734136666
9453041617078
10144140451254
1156147588488
1223b28418bb2
131079161b257
146d954a2d82
153b3948bcbe
hex218f70bdb6

144140451254 has 8 divisors (see below), whose sum is σ = 216216059160. Its totient is φ = 72068431536.

The previous prime is 144140451187. The next prime is 144140451307. The reversal of 144140451254 is 452154041441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794264 + ... + 958715.

It is an arithmetic number, because the mean of its divisors is an integer number (27027007395).

Almost surely, 2144140451254 is an apocalyptic number.

144140451254 is a deficient number, since it is larger than the sum of its proper divisors (72075607906).

144140451254 is a wasteful number, since it uses less digits than its factorization.

144140451254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794094.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 144140451254 its reverse (452154041441), we get a palindrome (596294492695).

The spelling of 144140451254 in words is "one hundred forty-four billion, one hundred forty million, four hundred fifty-one thousand, two hundred fifty-four".

Divisors: 1 2 41113 82226 1752979 3505958 72070225627 144140451254