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1210133003442 = 231121666849867
BaseRepresentation
bin10001100111000001100…
…011000011110010110010
311021200120020202000112020
4101213001203003302302
5124311323022102232
62323532154012310
7153300136545066
oct21470143036262
94250506660466
101210133003442
1142723a594600
12176647117096
138a165a02a2c
14427dc1cdaa6
15217295bbe2c
hex119c18c3cb2

1210133003442 has 24 divisors (see below), whose sum is σ = 2660292389328. Its totient is φ = 366706970520.

The previous prime is 1210133003437. The next prime is 1210133003479. The reversal of 1210133003442 is 2443003310121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833424208 + ... + 833425659.

It is an arithmetic number, because the mean of its divisors is an integer number (110845516222).

Almost surely, 21210133003442 is an apocalyptic number.

1210133003442 is an abundant number, since it is smaller than the sum of its proper divisors (1450159385886).

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

1210133003442 is a wasteful number, since it uses less digits than its factorization.

1210133003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666849894 (or 1666849883 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1210133003442 its reverse (2443003310121), we get a palindrome (3653136313563).

The spelling of 1210133003442 in words is "one trillion, two hundred ten billion, one hundred thirty-three million, three thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 1666849867 3333699734 5000549601 10001099202 18335348537 36670697074 55006045611 110012091222 201688833907 403377667814 605066501721 1210133003442