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1042532453401 = 1811957538079
BaseRepresentation
bin11110010101110111100…
…01101100110000011001
310200122221212201220221221
433022323301230300121
5114040101302002101
62114533252332041
7135214632432625
oct17127361546031
93618855656857
101042532453401
1137215443372a
1214a072014021
1377405c0112a
143865d0b2185
151c1ba739aa1
hexf2bbc6cc19

1042532453401 has 4 divisors (see below), whose sum is σ = 1042590009600. Its totient is φ = 1042474897204.

The previous prime is 1042532453321. The next prime is 1042532453423. The reversal of 1042532453401 is 1043542352401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1042532453401 - 213 = 1042532445209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042532453441) 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, 28750921 + ... + 28787158.

It is an arithmetic number, because the mean of its divisors is an integer number (260647502400).

Almost surely, 21042532453401 is an apocalyptic number.

It is an amenable number.

1042532453401 is a deficient number, since it is larger than the sum of its proper divisors (57556199).

1042532453401 is an equidigital number, since it uses as much as digits as its factorization.

1042532453401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57556198.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1042532453401 in words is "one trillion, forty-two billion, five hundred thirty-two million, four hundred fifty-three thousand, four hundred one".

Divisors: 1 18119 57538079 1042532453401