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1472881031 is a prime number
BaseRepresentation
bin101011111001010…
…0110000110000111
310210122111002221022
41113302212012013
511004024143111
6402052541355
751333165536
oct12762460607
93718432838
101472881031
11696448356
1235132185b
131a61b874b
14dd88431d
158948e2db
hex57ca6187

1472881031 has 2 divisors, whose sum is σ = 1472881032. Its totient is φ = 1472881030.

The previous prime is 1472881019. The next prime is 1472881043. The reversal of 1472881031 is 1301882741.

It is a balanced prime because it is at equal distance from previous prime (1472881019) and next prime (1472881043).

It is a cyclic number.

It is not a de Polignac number, because 1472881031 - 210 = 1472880007 is a prime.

It is a super-2 number, since 2×14728810312 = 4338757062959245922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1472880982 and 1472881000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1472881831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736440515 + 736440516.

It is an arithmetic number, because the mean of its divisors is an integer number (736440516).

Almost surely, 21472881031 is an apocalyptic number.

1472881031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472881031 is an equidigital number, since it uses as much as digits as its factorization.

1472881031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1472881031 is about 38378.1321979067. The cubic root of 1472881031 is about 1137.7736973083.

It can be divided in two parts, 14728 and 81031, that added together give a palindrome (95759).

The spelling of 1472881031 in words is "one billion, four hundred seventy-two million, eight hundred eighty-one thousand, thirty-one".