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1013299990 = 25695914561
BaseRepresentation
bin111100011001011…
…011101100010110
32121121200222021021
4330121123230112
54033401044430
6244314311354
734052623243
oct7431335426
92547628237
101013299990
1147aa8830a
1224342855a
13131c15ac1
14988105ca
155de5c07a
hex3c65bb16

1013299990 has 16 divisors (see below), whose sum is σ = 1824327360. Its totient is φ = 405233920.

The previous prime is 1013299981. The next prime is 1013299993. The reversal of 1013299990 is 999923101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013299993) 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, 62310 + ... + 76870.

It is an arithmetic number, because the mean of its divisors is an integer number (114020460).

Almost surely, 21013299990 is an apocalyptic number.

1013299990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013299990 is a deficient number, since it is larger than the sum of its proper divisors (811027370).

1013299990 is a wasteful number, since it uses less digits than its factorization.

1013299990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21527.

The product of its (nonzero) digits is 39366, while the sum is 43.

The square root of 1013299990 is about 31832.3733014050. The cubic root of 1013299990 is about 1004.4138195341.

The spelling of 1013299990 in words is "one billion, thirteen million, two hundred ninety-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 6959 13918 14561 29122 34795 69590 72805 145610 101329999 202659998 506649995 1013299990