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180412707 = 3401149969
BaseRepresentation
bin10101100000011…
…10000100100011
3110120110220201010
422300032010203
5332141201312
625522512003
74320324366
oct1260160443
9416426633
10180412707
1192924812
1250505603
132b4b99a7
1419d640dd
1510c8a93c
hexac0e123

180412707 has 8 divisors (see below), whose sum is σ = 241151760. Its totient is φ = 119974400.

The previous prime is 180412693. The next prime is 180412753. The reversal of 180412707 is 707214081.

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 180412707 - 24 = 180412691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180412607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73782 + ... + 76187.

It is an arithmetic number, because the mean of its divisors is an integer number (30143970).

Almost surely, 2180412707 is an apocalyptic number.

180412707 is a deficient number, since it is larger than the sum of its proper divisors (60739053).

180412707 is a wasteful number, since it uses less digits than its factorization.

180412707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150373.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 180412707 is about 13431.7797406003. The cubic root of 180412707 is about 565.0528125640.

Adding to 180412707 its reverse (707214081), we get a palindrome (887626788).

The spelling of 180412707 in words is "one hundred eighty million, four hundred twelve thousand, seven hundred seven".

Divisors: 1 3 401 1203 149969 449907 60137569 180412707