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1553031032052 = 223129419252671
BaseRepresentation
bin10110100110010111110…
…111001110110011110100
312111110122101212200122210
4112212113313032303310
5200421101421011202
63145241432453420
7220126361651313
oct26462767166364
95443571780583
101553031032052
11549700591705
12210ba2b4a270
13b35b1114506
145524a76027a
152a5e7db2c6c
hex16997dcecf4

1553031032052 has 12 divisors (see below), whose sum is σ = 3623739074816. Its totient is φ = 517677010680.

The previous prime is 1553031032051. The next prime is 1553031032057. The reversal of 1553031032052 is 2502301303551.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553031032051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64709626324 + ... + 64709626347.

Almost surely, 21553031032052 is an apocalyptic number.

1553031032052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1553031032052 is an abundant number, since it is smaller than the sum of its proper divisors (2070708042764).

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

1553031032052 is a wasteful number, since it uses less digits than its factorization.

1553031032052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129419252678 (or 129419252676 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 1553031032052 in words is "one trillion, five hundred fifty-three billion, thirty-one million, thirty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 129419252671 258838505342 388257758013 517677010684 776515516026 1553031032052