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1013296420 = 225107473503
BaseRepresentation
bin111100011001011…
…010110100100100
32121121200210101001
4330121122310210
54033400441140
6244314243044
734052606653
oct7431326444
92547623331
101013296420
1147aa85664
12243426484
13131c142a6
149880d19a
155de5ae9a
hex3c65ad24

1013296420 has 24 divisors (see below), whose sum is σ = 2147814144. Its totient is φ = 401529696.

The previous prime is 1013296357. The next prime is 1013296421. The reversal of 1013296420 is 246923101.

1013296420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1013296421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234612 + ... + 238891.

It is an arithmetic number, because the mean of its divisors is an integer number (89492256).

Almost surely, 21013296420 is an apocalyptic number.

1013296420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013296420 is an abundant number, since it is smaller than the sum of its proper divisors (1134517724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013296420 is a wasteful number, since it uses less digits than its factorization.

1013296420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473619 (or 473617 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1013296420 is about 31832.3172263660. The cubic root of 1013296420 is about 1004.4126399684.

The spelling of 1013296420 in words is "one billion, thirteen million, two hundred ninety-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 107 214 428 535 1070 2140 473503 947006 1894012 2367515 4735030 9470060 50664821 101329642 202659284 253324105 506648210 1013296420