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140232214154 = 2373329569249
BaseRepresentation
bin1000001010011001111…
…1011100011010001010
3111101222000122120200102
42002212133130122022
54244143421323104
6144231035005402
713063041103334
oct2024637343212
9441860576612
10140232214154
115452147a06a
1223217599862
13102baa18016
146b043d8454
1539ab2e0a1e
hex20a67dc68a

140232214154 has 16 divisors (see below), whose sum is σ = 216098685000. Its totient is φ = 68200464384.

The previous prime is 140232214153. The next prime is 140232214159. The reversal of 140232214154 is 451412232041.

It is a happy number.

140232214154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 94147717225 + 46084496929 = 306835^2 + 214673^2 .

It is not an unprimeable number, because it can be changed into a prime (140232214153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38279 + ... + 530970.

Almost surely, 2140232214154 is an apocalyptic number.

140232214154 is a deficient number, since it is larger than the sum of its proper divisors (75866470846).

140232214154 is a wasteful number, since it uses less digits than its factorization.

140232214154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572617.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140232214154 its reverse (451412232041), we get a palindrome (591644446195).

The spelling of 140232214154 in words is "one hundred forty billion, two hundred thirty-two million, two hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 37 74 3329 6658 123173 246346 569249 1138498 21062213 42124426 1895029921 3790059842 70116107077 140232214154