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31166126030153 = 379809101647123
BaseRepresentation
bin1110001011000011011011…
…10111101111110101001001
311002100110012220112220111202
413011201231313233311021
513041111211230431103
6150141304243033545
76364451441164532
oct705415567576511
9132313186486452
1031166126030153
119a26530710244
1235b425466b8b5
131450c50b98cca
1479a63cb61689
15390a80c0c988
hex1c586ddefd49

31166126030153 has 8 divisors (see below), whose sum is σ = 31286984767200. Its totient is φ = 31045470589728.

The previous prime is 31166126030147. The next prime is 31166126030269. The reversal of 31166126030153 is 35103062166113.

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 31166126030153 - 26 = 31166126030089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31166126030353) 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, 50516951 + ... + 51130172.

It is an arithmetic number, because the mean of its divisors is an integer number (3910873095900).

Almost surely, 231166126030153 is an apocalyptic number.

It is an amenable number.

31166126030153 is a deficient number, since it is larger than the sum of its proper divisors (120858737047).

31166126030153 is a wasteful number, since it uses less digits than its factorization.

31166126030153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101648311.

The product of its (nonzero) digits is 58320, while the sum is 38.

Adding to 31166126030153 its reverse (35103062166113), we get a palindrome (66269188196266).

The spelling of 31166126030153 in words is "thirty-one trillion, one hundred sixty-six billion, one hundred twenty-six million, thirty thousand, one hundred fifty-three".

Divisors: 1 379 809 306611 101647123 38524259617 82232522507 31166126030153