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140214011141 = 1131240831957
BaseRepresentation
bin1000001010010101101…
…0000000010100000101
3111101220202101202211202
42002211122000110011
54244124241324031
6144225144512245
713062430300331
oct2024532002405
9441822352752
10140214011141
1154512176956
122321147b685
13102b70137c9
146b01c1a7c1
1539a98e72cb
hex20a5680505

140214011141 has 4 divisors (see below), whose sum is σ = 141454843212. Its totient is φ = 138973179072.

The previous prime is 140214011107. The next prime is 140214011159. The reversal of 140214011141 is 141110412041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41416320100 + 98797691041 = 203510^2 + 314321^2 .

It is a cyclic number.

It is not a de Polignac number, because 140214011141 - 214 = 140213994757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140214011101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620415866 + ... + 620416091.

It is an arithmetic number, because the mean of its divisors is an integer number (35363710803).

Almost surely, 2140214011141 is an apocalyptic number.

It is an amenable number.

140214011141 is a deficient number, since it is larger than the sum of its proper divisors (1240832071).

140214011141 is a wasteful number, since it uses less digits than its factorization.

140214011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240832070.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 140214011141 its reverse (141110412041), we get a palindrome (281324423182).

The spelling of 140214011141 in words is "one hundred forty billion, two hundred fourteen million, eleven thousand, one hundred forty-one".

Divisors: 1 113 1240831957 140214011141