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1307059141 = 1498772209
BaseRepresentation
bin100110111101000…
…0010001111000101
310101002110111001211
41031322002033011
510134101343031
6333410451421
744250551023
oct11572021705
93332414054
101307059141
11610889973
12305893b71
1317aa3a09b
14c583b713
1579b36bb1
hex4de823c5

1307059141 has 4 divisors (see below), whose sum is σ = 1315831500. Its totient is φ = 1298286784.

The previous prime is 1307059097. The next prime is 1307059147. The reversal of 1307059141 is 1419507031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1419507031 = 2361717697.

It can be written as a sum of positive squares in 2 ways, for example, as 833996641 + 473062500 = 28879^2 + 21750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307059141 - 29 = 1307058629 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 (1307059147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4385956 + ... + 4386253.

It is an arithmetic number, because the mean of its divisors is an integer number (328957875).

Almost surely, 21307059141 is an apocalyptic number.

It is an amenable number.

1307059141 is a deficient number, since it is larger than the sum of its proper divisors (8772359).

1307059141 is an equidigital number, since it uses as much as digits as its factorization.

1307059141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772358.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 1307059141 is about 36153.2728947187. The cubic root of 1307059141 is about 1093.3647787303.

The spelling of 1307059141 in words is "one billion, three hundred seven million, fifty-nine thousand, one hundred forty-one".

Divisors: 1 149 8772209 1307059141