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1013020703 = 43173136177
BaseRepresentation
bin111100011000010…
…111100000011111
32121121011210011022
4330120113200133
54033313130303
6244304314355
734050351062
oct7430274037
92547153138
101013020703
1147a9074a2
122433129bb
13131b48946
149877a8d9
155de04438
hex3c61781f

1013020703 has 8 divisors (see below), whose sum is σ = 1042578768. Its totient is φ = 983735424.

The previous prime is 1013020699. The next prime is 1013020709. The reversal of 1013020703 is 3070203101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013020703 - 22 = 1013020699 is a prime.

It is a super-2 number, since 2×10130207032 = 2052421889413228418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013020709) 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, 60650 + ... + 75527.

It is an arithmetic number, because the mean of its divisors is an integer number (130322346).

Almost surely, 21013020703 is an apocalyptic number.

1013020703 is a deficient number, since it is larger than the sum of its proper divisors (29558065).

1013020703 is a wasteful number, since it uses less digits than its factorization.

1013020703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136393.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1013020703 is about 31827.9861599819. The cubic root of 1013020703 is about 1004.3215317938.

Adding to 1013020703 its reverse (3070203101), we get a palindrome (4083223804).

The spelling of 1013020703 in words is "one billion, thirteen million, twenty thousand, seven hundred three".

Divisors: 1 43 173 7439 136177 5855611 23558621 1013020703