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140742754241 = 679972106959
BaseRepresentation
bin1000001100010011101…
…0111111111111000001
3111110021121022201000112
42003010322333333001
54301220121113431
6144353433401105
713111510446365
oct2030472777701
9443247281015
10140742754241
1154763685421
122333a569195
131036c72074b
146b521352a5
1539db03bc2b
hex20c4ebffc1

140742754241 has 8 divisors (see below), whose sum is σ = 142986733440. Its totient is φ = 138502991088.

The previous prime is 140742754219. The next prime is 140742754253. The reversal of 140742754241 is 142457247041.

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

It is a cyclic number.

It is not a de Polignac number, because 140742754241 - 214 = 140742737857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140742754211) 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, 986681 + ... + 1120278.

It is an arithmetic number, because the mean of its divisors is an integer number (17873341680).

Almost surely, 2140742754241 is an apocalyptic number.

It is an amenable number.

140742754241 is a deficient number, since it is larger than the sum of its proper divisors (2243979199).

140742754241 is an equidigital number, since it uses as much as digits as its factorization.

140742754241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108023.

The product of its (nonzero) digits is 250880, while the sum is 41.

The spelling of 140742754241 in words is "one hundred forty billion, seven hundred forty-two million, seven hundred fifty-four thousand, two hundred forty-one".

Divisors: 1 67 997 66799 2106959 141166253 2100638123 140742754241