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1013213754 = 23278041379
BaseRepresentation
bin111100011001000…
…110101000111010
32121121112120222100
4330121012220322
54033340320004
6244312404230
734052113650
oct7431065072
92547476870
101013213754
1147aa29543
122433a6676
13131bb5787
14987cadd0
155de41739
hex3c646a3a

1013213754 has 24 divisors (see below), whose sum is σ = 2508910560. Its totient is φ = 289489608.

The previous prime is 1013213717. The next prime is 1013213759. The reversal of 1013213754 is 4573123101.

1013213754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10132137542 = 2053204222589545032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1013213759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4020564 + ... + 4020815.

It is an arithmetic number, because the mean of its divisors is an integer number (104537940).

Almost surely, 21013213754 is an apocalyptic number.

1013213754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1013213754 is an abundant number, since it is smaller than the sum of its proper divisors (1495696806).

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

1013213754 is a wasteful number, since it uses less digits than its factorization.

1013213754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041394 (or 8041391 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1013213754 is about 31831.0187395880. The cubic root of 1013213754 is about 1004.3853254756.

Adding to 1013213754 its reverse (4573123101), we get a palindrome (5586336855).

The spelling of 1013213754 in words is "one billion, thirteen million, two hundred thirteen thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 8041379 16082758 24124137 48248274 56289653 72372411 112579306 144744822 168868959 337737918 506606877 1013213754