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120403031404 = 2230100757851
BaseRepresentation
bin111000000100010010…
…1000111010101101100
3102111210002112201122111
41300020211013111230
53433041134001104
6131151250453404
711461461611035
oct1601045072554
9374702481574
10120403031404
1147076410627
121b402894264
13b47a84a6a6
145b82a99a8c
1531ea567404
hex1c0894756c

120403031404 has 6 divisors (see below), whose sum is σ = 210705304964. Its totient is φ = 60201515700.

The previous prime is 120403031393. The next prime is 120403031417. The reversal of 120403031404 is 404130304021.

It is a super-2 number, since 2×1204030314042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050378922 + ... + 15050378929.

Almost surely, 2120403031404 is an apocalyptic number.

It is an amenable number.

120403031404 is a deficient number, since it is larger than the sum of its proper divisors (90302273560).

120403031404 is a wasteful number, since it uses less digits than its factorization.

120403031404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30100757855 (or 30100757853 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120403031404 its reverse (404130304021), we get a palindrome (524533335425).

The spelling of 120403031404 in words is "one hundred twenty billion, four hundred three million, thirty-one thousand, four hundred four".

Divisors: 1 2 4 30100757851 60201515702 120403031404