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140310301 = 1314012671
BaseRepresentation
bin10000101110011…
…11011100011101
3100210000111112211
420113033130131
5241404412201
621531200421
73322421635
oct1027173435
9323014484
10140310301
117222422a
123aba6111
13230b8661
14148c56c5
15c4b8651
hex85cf71d

140310301 has 8 divisors (see below), whose sum is σ = 141787008. Its totient is φ = 138840000.

The previous prime is 140310293. The next prime is 140310329. The reversal of 140310301 is 103013041.

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 140310301 - 23 = 140310293 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 (140310101) 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, 51196 + ... + 53866.

It is an arithmetic number, because the mean of its divisors is an integer number (17723376).

Almost surely, 2140310301 is an apocalyptic number.

It is an amenable number.

140310301 is a deficient number, since it is larger than the sum of its proper divisors (1476707).

140310301 is a wasteful number, since it uses less digits than its factorization.

140310301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 140310301 is about 11845.2649189455. The cubic root of 140310301 is about 519.6327547507.

Adding to 140310301 its reverse (103013041), we get a palindrome (243323342).

The spelling of 140310301 in words is "one hundred forty million, three hundred ten thousand, three hundred one".

Divisors: 1 131 401 2671 52531 349901 1071071 140310301