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140440510301 = 7131543302311
BaseRepresentation
bin1000001011001011101…
…0000001111101011101
3111102111112121010021112
42002302322001331131
54300110232312201
6144303435311405
713101150432620
oct2026272017535
9442445533245
10140440510301
1154619009043
12232752ab565
1310321c18490
146b23d39db7
1539be7380bb
hex20b2e81f5d

140440510301 has 8 divisors (see below), whose sum is σ = 172849858944. Its totient is φ = 111117766320.

The previous prime is 140440510247. The next prime is 140440510321. The reversal of 140440510301 is 103015044041.

140440510301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140440510301 is a prime.

It is a super-2 number, since 2×1404405103012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140440510321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771651065 + ... + 771651246.

It is an arithmetic number, because the mean of its divisors is an integer number (21606232368).

Almost surely, 2140440510301 is an apocalyptic number.

It is an amenable number.

140440510301 is a deficient number, since it is larger than the sum of its proper divisors (32409348643).

140440510301 is a wasteful number, since it uses less digits than its factorization.

140440510301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543302331.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 140440510301 its reverse (103015044041), we get a palindrome (243455554342).

The spelling of 140440510301 in words is "one hundred forty billion, four hundred forty million, five hundred ten thousand, three hundred one".

Divisors: 1 7 13 91 1543302311 10803116177 20062930043 140440510301