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1210132029988 = 22743219001071
BaseRepresentation
bin10001100111000001011…
…111010110001000100100
311021200120011220120012101
4101213001133112020210
5124311322244424423
62323532121101444
7153300125352040
oct21470137261044
94250504816171
101210132029988
11427239a8a1a2
12176646927884
138a16575191b
14427dc019020
15217294787ad
hex119c17d6224

1210132029988 has 12 divisors (see below), whose sum is σ = 2420264060032. Its totient is φ = 518628012840.

The previous prime is 1210132029961. The next prime is 1210132030021. The reversal of 1210132029988 is 8899202310121.

1210132029988 is an admirable number.

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, 21609500508 + ... + 21609500563.

Almost surely, 21210132029988 is an apocalyptic number.

It is an amenable number.

1210132029988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1210132029988 is a wasteful number, since it uses less digits than its factorization.

1210132029988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43219001082 (or 43219001080 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 1210132029988 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, twenty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 43219001071 86438002142 172876004284 302533007497 605066014994 1210132029988