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1013217082 = 23122937127
BaseRepresentation
bin111100011001000…
…111011100111010
32121121112202112121
4330121013130322
54033340421312
6244312431454
734052126443
oct7431073472
92547482477
101013217082
1147aa30a99
122433a858a
13131bb7147
14987cc2ca
155de42707
hex3c64773a

1013217082 has 16 divisors (see below), whose sum is σ = 1569756672. Its totient is φ = 489983760.

The previous prime is 1013217071. The next prime is 1013217083. The reversal of 1013217082 is 2807123101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1013217083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138603 + ... + 145729.

It is an arithmetic number, because the mean of its divisors is an integer number (98109792).

Almost surely, 21013217082 is an apocalyptic number.

1013217082 is a deficient number, since it is larger than the sum of its proper divisors (556539590).

1013217082 is a wasteful number, since it uses less digits than its factorization.

1013217082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1013217082 is about 31831.0710155973. The cubic root of 1013217082 is about 1004.3864251418.

The spelling of 1013217082 in words is "one billion, thirteen million, two hundred seventeen thousand, eighty-two".

Divisors: 1 2 31 62 2293 4586 7127 14254 71083 142166 220937 441874 16342211 32684422 506608541 1013217082