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BaseRepresentation
bin10011111101010010000…
…110101001010010111001
311212010000020121022221011
4103331102012221102321
5134432233320304040
62530013501313521
7201041233001233
oct23752206512271
94763006538834
101371472041145
11489702238598
121a19732658a1
139c4384c514b
144a5458a7253
1525a1d8ab3ea
hex13f521a94b9

1371472041145 has 8 divisors (see below), whose sum is σ = 1676818646856. Its totient is φ = 1076476167936.

The previous prime is 1371472041143. The next prime is 1371472041161. The reversal of 1371472041145 is 5411402741731.

Adding to 1371472041145 its reverse (5411402741731), we get a palindrome (6782874782876).

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 407949186681 + 963522854464 = 638709^2 + 981592^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1371472041145 - 21 = 1371472041143 is a prime.

It is a super-2 number, since 2×13714720411452 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1371472041098 and 1371472041107.

It is not an unprimeable number, because it can be changed into a prime (1371472041143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2587682832 + ... + 2587683361.

It is an arithmetic number, because the mean of its divisors is an integer number (209602330857).

Almost surely, 21371472041145 is an apocalyptic number.

It is an amenable number.

1371472041145 is a deficient number, since it is larger than the sum of its proper divisors (305346605711).

1371472041145 is an equidigital number, since it uses as much as digits as its factorization.

1371472041145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175366251.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 1371472041145 in words is "one trillion, three hundred seventy-one billion, four hundred seventy-two million, forty-one thousand, one hundred forty-five".