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140061065061 = 3839252122073
BaseRepresentation
bin1000001001110001001…
…0100011111101100101
3111101112002121022021010
42002130102203331211
54243321113040221
6144202042412433
713055562260361
oct2023422437545
9441462538233
10140061065061
1154443902235
122318a201119
1310291422978
146ac97a62a1
15399b284c76
hex209c4a3f65

140061065061 has 16 divisors (see below), whose sum is σ = 187053310080. Its totient is φ = 93221533440.

The previous prime is 140061065041. The next prime is 140061065093. The reversal of 140061065061 is 160560160041.

It is not a de Polignac number, because 140061065061 - 27 = 140061064933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140061065021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6334321 + ... + 6356393.

It is an arithmetic number, because the mean of its divisors is an integer number (11690831880).

Almost surely, 2140061065061 is an apocalyptic number.

It is an amenable number.

140061065061 is a deficient number, since it is larger than the sum of its proper divisors (46992245019).

140061065061 is a wasteful number, since it uses less digits than its factorization.

140061065061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25436.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 140061065061 in words is "one hundred forty billion, sixty-one million, sixty-five thousand, sixty-one".

Divisors: 1 3 839 2517 2521 7563 22073 66219 2115119 6345357 18519247 55557741 55646033 166938099 46687021687 140061065061