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1002210123112 = 231111388751399
BaseRepresentation
bin11101001010110000110…
…00001101110101101000
310112210212202011022102121
432211120120031311220
5112410011242414422
62044224201041024
7132256462326442
oct16453030156550
93483782138377
101002210123112
1135704253a120
1214229a186174
137367b132ab3
1436715b9b492
151b10a7d28c7
hexe95860dd68

1002210123112 has 16 divisors (see below), whose sum is σ = 2049975252000. Its totient is φ = 455550055920.

The previous prime is 1002210123073. The next prime is 1002210123157. The reversal of 1002210123112 is 2113210122001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5694375612 + ... + 5694375787.

It is an arithmetic number, because the mean of its divisors is an integer number (128123453250).

Almost surely, 21002210123112 is an apocalyptic number.

It is an amenable number.

1002210123112 is an abundant number, since it is smaller than the sum of its proper divisors (1047765128888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002210123112 is a wasteful number, since it uses less digits than its factorization.

1002210123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388751416 (or 11388751412 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1002210123112 its reverse (2113210122001), we get a palindrome (3115420245113).

The spelling of 1002210123112 in words is "one trillion, two billion, two hundred ten million, one hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 11388751399 22777502798 45555005596 91110011192 125276265389 250552530778 501105061556 1002210123112