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1038181407148 = 221946032967691
BaseRepresentation
bin11110001101110000110…
…11110001100110101100
310200020201122110212120201
433012320123301212230
5114002143420012043
62112533422323244
7135002050233604
oct17067033614654
93606648425521
101038181407148
11370321380236
12149258a29524
1376b9164b252
143836929bc04
151c013770c4d
hexf1b86f19ac

1038181407148 has 24 divisors (see below), whose sum is σ = 1912855555520. Its totient is φ = 491663137680.

The previous prime is 1038181407101. The next prime is 1038181407149. The reversal of 1038181407148 is 8417041818301.

It is a junction number, because it is equal to n+sod(n) for n = 1038181407098 and 1038181407107.

It is not an unprimeable number, because it can be changed into a prime (1038181407149) 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, 1134018 + ... + 1833673.

Almost surely, 21038181407148 is an apocalyptic number.

It is an amenable number.

1038181407148 is a deficient number, since it is larger than the sum of its proper divisors (874674148372).

1038181407148 is a wasteful number, since it uses less digits than its factorization.

1038181407148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972317 (or 2972315 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 46.

The spelling of 1038181407148 in words is "one trillion, thirty-eight billion, one hundred eighty-one million, four hundred seven thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 4603 9206 18412 87457 174914 349828 2967691 5935382 11870764 56386129 112772258 225544516 13660281673 27320563346 54641126692 259545351787 519090703574 1038181407148