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140431441315 = 51122322949999
BaseRepresentation
bin1000001011001001011…
…1011011110110100011
3111102110220112100222011
42002302113123312203
54300100422110230
6144302513053351
713101010361464
oct2026227336643
9442426470864
10140431441315
1154613984410
1223272257257
1310320091609
146b22a58d6b
1539bda45e2a
hex20b25dbda3

140431441315 has 32 divisors (see below), whose sum is σ = 185472000000. Its totient is φ = 101227950720.

The previous prime is 140431441301. The next prime is 140431441331. The reversal of 140431441315 is 513144134041.

It is not a de Polignac number, because 140431441315 - 213 = 140431433123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2783686 + ... + 2833684.

It is an arithmetic number, because the mean of its divisors is an integer number (5796000000).

Almost surely, 2140431441315 is an apocalyptic number.

140431441315 is a deficient number, since it is larger than the sum of its proper divisors (45040558685).

140431441315 is a wasteful number, since it uses less digits than its factorization.

140431441315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50467.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 140431441315 its reverse (513144134041), we get a palindrome (653575575356).

The spelling of 140431441315 in words is "one hundred forty billion, four hundred thirty-one million, four hundred forty-one thousand, three hundred fifteen".

Divisors: 1 5 11 55 223 229 1115 1145 2453 2519 12265 12595 49999 51067 249995 255335 549989 561737 2749945 2808685 11149777 11449771 55748885 57248855 122647547 125947481 613237735 629737405 2553298933 12766494665 28086288263 140431441315