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1011120313 = 7183178889
BaseRepresentation
bin111100010001000…
…111100010111001
32121110121020022111
4330101013202321
54032321322223
6244155452321
734025244430
oct7421074271
92543536274
101011120313
11479829725
122427570a1
13131631958
1498404117
155db7b30d
hex3c4478b9

1011120313 has 8 divisors (see below), whose sum is σ = 1156211840. Its totient is φ = 866190240.

The previous prime is 1011120281. The next prime is 1011120377. The reversal of 1011120313 is 3130211101.

1011120313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1011120313 - 25 = 1011120281 is a prime.

It is a super-2 number, since 2×10111203132 = 2044728574722435938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011120293 and 1011120302.

It is not an unprimeable number, because it can be changed into a prime (1011120013) 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, 26628 + ... + 52261.

It is an arithmetic number, because the mean of its divisors is an integer number (144526480).

Almost surely, 21011120313 is an apocalyptic number.

It is an amenable number.

1011120313 is a deficient number, since it is larger than the sum of its proper divisors (145091527).

1011120313 is an equidigital number, since it uses as much as digits as its factorization.

1011120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80727.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011120313 is about 31798.1180732445. The cubic root of 1011120313 is about 1003.6931151105.

Adding to 1011120313 its reverse (3130211101), we get a palindrome (4141331414).

The spelling of 1011120313 in words is "one billion, eleven million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 7 1831 12817 78889 552223 144445759 1011120313