Search a number
-
+
1370581330421 = 2359590492627
BaseRepresentation
bin10011111100011101000…
…000110110100111110101
311212000201011120112112002
4103330131000312213311
5134423422310033141
62525345242305045
7201010166042042
oct23743500664765
94760634515462
101370581330421
11489295480426
121a1764ab8185
139c325b01994
144a49d4881c9
15259ba5b6e9b
hex13f1d0369f5

1370581330421 has 4 divisors (see below), whose sum is σ = 1430171823072. Its totient is φ = 1310990837772.

The previous prime is 1370581330409. The next prime is 1370581330427. The reversal of 1370581330421 is 1240331850731.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-1370581330421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370581330427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29795246291 + ... + 29795246336.

It is an arithmetic number, because the mean of its divisors is an integer number (357542955768).

Almost surely, 21370581330421 is an apocalyptic number.

It is an amenable number.

1370581330421 is a deficient number, since it is larger than the sum of its proper divisors (59590492651).

1370581330421 is an equidigital number, since it uses as much as digits as its factorization.

1370581330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59590492650.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 1370581330421 in words is "one trillion, three hundred seventy billion, five hundred eighty-one million, three hundred thirty thousand, four hundred twenty-one".

Divisors: 1 23 59590492627 1370581330421