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1311369004 = 221129803841
BaseRepresentation
bin100111000101001…
…1110011100101100
310101101120110002101
41032022132130230
510141202302004
6334043104444
744332311151
oct11612363454
93341513071
101311369004
11613262a40
12307212124
1317b8b89ba
14c6240228
157a1d8ba4
hex4e29e72c

1311369004 has 12 divisors (see below), whose sum is σ = 2503522728. Its totient is φ = 596076800.

The previous prime is 1311368939. The next prime is 1311369011. The reversal of 1311369004 is 4009631131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14901877 + ... + 14901964.

It is an arithmetic number, because the mean of its divisors is an integer number (208626894).

Almost surely, 21311369004 is an apocalyptic number.

It is an amenable number.

1311369004 is a deficient number, since it is larger than the sum of its proper divisors (1192153724).

1311369004 is a wasteful number, since it uses less digits than its factorization.

1311369004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29803856 (or 29803854 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1311369004 is about 36212.8292736152. The cubic root of 1311369004 is about 1094.5652045238.

The spelling of 1311369004 in words is "one billion, three hundred eleven million, three hundred sixty-nine thousand, four".

Divisors: 1 2 4 11 22 44 29803841 59607682 119215364 327842251 655684502 1311369004