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1241210020432 = 2498378917219
BaseRepresentation
bin10010000011111101111…
…000011110001001010000
311101122210001122001110111
4102003331320132021100
5130313444231123212
62350112022211104
7155450225045134
oct22037570361120
94348701561414
101241210020432
11439437775418
1218067a883a94
139007925c695
14441096b33c4
1522447a3bea7
hex120fde1e250

1241210020432 has 20 divisors (see below), whose sum is σ = 2407290878880. Its totient is φ = 619973664608.

The previous prime is 1241210020429. The next prime is 1241210020441. The reversal of 1241210020432 is 2340200121421.

It is a congruent number.

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, 39442882 + ... + 39474337.

It is an arithmetic number, because the mean of its divisors is an integer number (120364543944).

Almost surely, 21241210020432 is an apocalyptic number.

It is an amenable number.

1241210020432 is a deficient number, since it is larger than the sum of its proper divisors (1166080858448).

1241210020432 is an equidigital number, since it uses as much as digits as its factorization.

1241210020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78918210 (or 78918204 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1241210020432 its reverse (2340200121421), we get a palindrome (3581410141853).

The spelling of 1241210020432 in words is "one trillion, two hundred forty-one billion, two hundred ten million, twenty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 983 1966 3932 7864 15728 78917219 157834438 315668876 631337752 1262675504 77575626277 155151252554 310302505108 620605010216 1241210020432