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11212370463 = 372107712847
BaseRepresentation
bin10100111000100111…
…10011001000011111
31001221102001102202010
422130103303020133
5140430331323323
65052332002303
7544565401500
oct123423631037
931842042663
1011212370463
1148340aa978
12220b000393
131098c23448
14785192ba7
1545953dc93
hex29c4f321f

11212370463 has 24 divisors (see below), whose sum is σ = 17553169152. Its totient is φ = 6347180784.

The previous prime is 11212370447. The next prime is 11212370467. The reversal of 11212370463 is 36407321211.

It is a happy number.

It is not a de Polignac number, because 11212370463 - 24 = 11212370447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11212370463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212370467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340695 + ... + 372152.

It is an arithmetic number, because the mean of its divisors is an integer number (731382048).

Almost surely, 211212370463 is an apocalyptic number.

11212370463 is a deficient number, since it is larger than the sum of its proper divisors (6340798689).

11212370463 is a wasteful number, since it uses less digits than its factorization.

11212370463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712971 (or 712964 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 11212370463 its reverse (36407321211), we get a palindrome (47619691674).

The spelling of 11212370463 in words is "eleven billion, two hundred twelve million, three hundred seventy thousand, four hundred sixty-three".

Divisors: 1 3 7 21 49 107 147 321 749 2247 5243 15729 712847 2138541 4989929 14969787 34929503 76274629 104788509 228823887 533922403 1601767209 3737456821 11212370463