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1217425006134 = 23331541714781
BaseRepresentation
bin10001101101110100001…
…011110101111000110110
311022101101102221010201000
4101231310023311320312
5124421241300144014
62331135522544130
7153645632545131
oct21556413657066
94271342833630
101217425006134
1142a341750107
12177b41208046
138aa5866661c
1442cd083b218
1521a04865509
hex11b742f5e36

1217425006134 has 32 divisors (see below), whose sum is σ = 2705478461280. Its totient is φ = 405794901600.

The previous prime is 1217425006129. The next prime is 1217425006139. The reversal of 1217425006134 is 4316005247121.

1217425006134 is a `hidden beast` number, since 1 + 2 + 17 + 4 + 2 + 500 + 6 + 134 = 666.

It is an interprime number because it is at equal distance from previous prime (1217425006129) and next prime (1217425006139).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1217425006139) 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 15 ways as a sum of consecutive naturals, for example, 1345824 + ... + 2060604.

It is an arithmetic number, because the mean of its divisors is an integer number (84546201915).

Almost surely, 21217425006134 is an apocalyptic number.

1217425006134 is an abundant number, since it is smaller than the sum of its proper divisors (1488053455146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1217425006134 is a wasteful number, since it uses less digits than its factorization.

1217425006134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746333 (or 746327 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 1217425006134 in words is "one trillion, two hundred seventeen billion, four hundred twenty-five million, six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 31541 63082 94623 189246 283869 567738 714781 851607 1429562 1703214 2144343 4288686 6433029 12866058 19299087 38598174 22544907521 45089815042 67634722563 135269445126 202904167689 405808335378 608712503067 1217425006134