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1013307373 = 13198574787
BaseRepresentation
bin111100011001011…
…101011111101101
32121121201100101201
4330121131133231
54033401313443
6244314405501
734052653621
oct7431353755
92547640351
101013307373
1147aa92911
12243430891
13131c19280
1498813181
155de5e34d
hex3c65d7ed

1013307373 has 16 divisors (see below), whose sum is σ = 1150269120. Its totient is φ = 884912256.

The previous prime is 1013307307. The next prime is 1013307377. The reversal of 1013307373 is 3737033101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013307373 is a prime.

It is a super-2 number, since 2×10133073732 = 2053583664352322258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013307377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209286 + ... + 214072.

It is an arithmetic number, because the mean of its divisors is an integer number (71891820).

Almost surely, 21013307373 is an apocalyptic number.

1013307373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1013307373 is a deficient number, since it is larger than the sum of its proper divisors (136961747).

1013307373 is a wasteful number, since it uses less digits than its factorization.

1013307373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its (nonzero) digits is 3969, while the sum is 28.

The square root of 1013307373 is about 31832.4892680419. The cubic root of 1013307373 is about 1004.4162589463.

The spelling of 1013307373 in words is "one billion, thirteen million, three hundred seven thousand, three hundred seventy-three".

Divisors: 1 13 19 247 857 4787 11141 16283 62231 90953 211679 1182389 4102459 53331967 77946721 1013307373