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1002231223025 = 52174750174279
BaseRepresentation
bin11101001010110011010…
…00101101001011110001
310112210221012212022001212
432211121220231023301
5112410032143114100
62044230233205505
7132260136556304
oct16453150551361
93483835768055
101002231223025
1135705344086a
121422a5260895
137368260ca56
14367188d0b3b
151b10c59e635
hexe959a2d2f1

1002231223025 has 24 divisors (see below), whose sum is σ = 1343867915520. Its totient is φ = 738565372160.

The previous prime is 1002231222997. The next prime is 1002231223033. The reversal of 1002231223025 is 5203221322001.

It is not a de Polignac number, because 1002231223025 - 26 = 1002231222961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25067165 + ... + 25107114.

It is an arithmetic number, because the mean of its divisors is an integer number (55994496480).

Almost surely, 21002231223025 is an apocalyptic number.

It is an amenable number.

1002231223025 is a deficient number, since it is larger than the sum of its proper divisors (341636692495).

1002231223025 is a wasteful number, since it uses less digits than its factorization.

1002231223025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50174353 (or 50174348 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 1002231223025 its reverse (5203221322001), we get a palindrome (6205452545026).

The spelling of 1002231223025 in words is "one trillion, two billion, two hundred thirty-one million, two hundred twenty-three thousand, twenty-five".

Divisors: 1 5 17 25 47 85 235 425 799 1175 3995 19975 50174279 250871395 852962743 1254356975 2358191113 4264813715 11790955565 21324068575 40089248921 58954777825 200446244605 1002231223025