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3130803711 = 33761443613
BaseRepresentation
bin1011101010011100…
…0100010111111111
322002012011022022000
42322213010113333
522402441204321
61234355553343
7140404251420
oct27247042777
98065138260
103130803711
111367291192
127345bb853
133ab821a99
14219b35647
15134cd0826
hexba9c45ff

3130803711 has 64 divisors (see below), whose sum is σ = 5408701440. Its totient is φ = 1752865920.

The previous prime is 3130803707. The next prime is 3130803713. The reversal of 3130803711 is 1173080313.

It is not a de Polignac number, because 3130803711 - 22 = 3130803707 is a prime.

It is a super-2 number, since 2×31308037112 = 19603863753622743042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130803713) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5107041 + ... + 5107653.

It is an arithmetic number, because the mean of its divisors is an integer number (84510960).

Almost surely, 23130803711 is an apocalyptic number.

3130803711 is a deficient number, since it is larger than the sum of its proper divisors (2277897729).

3130803711 is a wasteful number, since it uses less digits than its factorization.

3130803711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 3130803711 is about 55953.5853274837. The cubic root of 3130803711 is about 1462.9133842612.

The spelling of 3130803711 in words is "three billion, one hundred thirty million, eight hundred three thousand, seven hundred eleven".

Divisors: 1 3 7 9 21 27 61 63 183 189 427 443 549 613 1281 1329 1647 1839 3101 3843 3987 4291 5517 9303 11529 11961 12873 16551 27023 27909 37393 38619 81069 83727 112179 115857 189161 243207 261751 271559 336537 567483 729621 785253 814677 1009611 1702449 1900913 2355759 2444031 5107347 5702739 7067277 7332093 16565099 17108217 49695297 51324651 115955693 149085891 347867079 447257673 1043601237 3130803711