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1480213031 = 11198818039
BaseRepresentation
bin101100000111010…
…0100001000100111
310211011021121112212
41120032210020213
511012413304111
6402514034035
751452413613
oct13016441047
93734247485
101480213031
1169a5a5a60
1235387891b
131a7884acb
14100832343
1589e3b98b
hex583a4227

1480213031 has 16 divisors (see below), whose sum is σ = 1701907200. Its totient is φ = 1273219200.

The previous prime is 1480213027. The next prime is 1480213057. The reversal of 1480213031 is 1303120841.

It is not a de Polignac number, because 1480213031 - 22 = 1480213027 is a prime.

It is a super-2 number, since 2×14802130312 = 4382061234284413922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1480212988 and 1480213006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480213061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180110 + ... + 188148.

It is an arithmetic number, because the mean of its divisors is an integer number (106369200).

Almost surely, 21480213031 is an apocalyptic number.

1480213031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1480213031 is a deficient number, since it is larger than the sum of its proper divisors (221694169).

1480213031 is a wasteful number, since it uses less digits than its factorization.

1480213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1480213031 is about 38473.5367622994. The cubic root of 1480213031 is about 1139.6585185788.

Adding to 1480213031 its reverse (1303120841), we get a palindrome (2783333872).

The spelling of 1480213031 in words is "one billion, four hundred eighty million, two hundred thirteen thousand, thirty-one".

Divisors: 1 11 19 209 881 8039 9691 16739 88429 152741 184129 1680151 7082359 77905949 134564821 1480213031