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10111210012 = 221927002223
BaseRepresentation
bin10010110101010110…
…01101001000011100
3222002200000200120201
421122223031020130
5131201432210022
64351154153244
7505364603251
oct113253151034
928080020521
1010111210012
114319572812
121b62282824
13c51a57507
146bcc31428
153e2a29127
hex25aacd21c

10111210012 has 18 divisors (see below), whose sum is σ = 18674931408. Its totient is φ = 4789519848.

The previous prime is 10111210009. The next prime is 10111210033. The reversal of 10111210012 is 21001211101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3499668 + ... + 3502555.

Almost surely, 210111210012 is an apocalyptic number.

It is an amenable number.

10111210012 is a deficient number, since it is larger than the sum of its proper divisors (8563721396).

10111210012 is a wasteful number, since it uses less digits than its factorization.

10111210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002265 (or 7002244 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111210012 its reverse (21001211101), we get a palindrome (31112421113).

The spelling of 10111210012 in words is "ten billion, one hundred eleven million, two hundred ten thousand, twelve".

Divisors: 1 2 4 19 38 76 361 722 1444 7002223 14004446 28008892 133042237 266084474 532168948 2527802503 5055605006 10111210012