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1353421271267 = 13479728577993
BaseRepresentation
bin10011101100011110001…
…100011011000011100011
311210101102020220012201122
4103230132030123003203
5134133301321140032
62513430402522455
7166532016664052
oct23543614330343
94711366805648
101353421271267
11481a8a029a5a
1219a37606642b
139a81c8c9c20
1449712422399
1525313d25012
hex13b1e31b0e3

1353421271267 has 32 divisors (see below), whose sum is σ = 1504602285312. Its totient is φ = 1209550454784.

The previous prime is 1353421271243. The next prime is 1353421271311. The reversal of 1353421271267 is 7621721243531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1353421271267 - 236 = 1284701794531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353421201267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169321823 + ... + 169329815.

It is an arithmetic number, because the mean of its divisors is an integer number (47018821416).

Almost surely, 21353421271267 is an apocalyptic number.

1353421271267 is a deficient number, since it is larger than the sum of its proper divisors (151181014045).

1353421271267 is a wasteful number, since it uses less digits than its factorization.

1353421271267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007.

The product of its digits is 423360, while the sum is 44.

The spelling of 1353421271267 in words is "one trillion, three hundred fifty-three billion, four hundred twenty-one million, two hundred seventy-one thousand, two hundred sixty-seven".

Divisors: 1 13 47 97 611 1261 2857 4559 7993 37141 59267 103909 134279 277129 375671 775321 1745627 3602677 4883723 10079173 13025063 22836001 36440087 169325819 296868013 473721131 1073292047 2215092097 13952796611 28796197261 104109328559 1353421271267