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31033201003013 = 119210073063169
BaseRepresentation
bin1110000111001011110101…
…11011000000101000000101
311001212202010010122212222102
413003211322323000220011
513031421443424044023
6150000242234241445
76352034436122336
oct703457273005005
9131782103585872
1031033201003013
119985119a28a10
123592538286285
1314415590000b1
1479402d00828d
1538c3a11b4628
hex1c397aec0a05

31033201003013 has 8 divisors (see below), whose sum is σ = 33854448904320. Its totient is φ = 28211961070080.

The previous prime is 31033201002949. The next prime is 31033201003037. The reversal of 31033201003013 is 31030010233013.

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 31033201003013 - 26 = 31033201002949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31033201003313) 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, 8599493 + ... + 11662661.

It is an arithmetic number, because the mean of its divisors is an integer number (4231806113040).

Almost surely, 231033201003013 is an apocalyptic number.

It is an amenable number.

31033201003013 is a deficient number, since it is larger than the sum of its proper divisors (2821247901307).

31033201003013 is a wasteful number, since it uses less digits than its factorization.

31033201003013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984187.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 31033201003013 its reverse (31030010233013), we get a palindrome (62063211236026).

The spelling of 31033201003013 in words is "thirty-one trillion, thirty-three billion, two hundred one million, three thousand, thirteen".

Divisors: 1 11 921007 3063169 10131077 33694859 2821200091183 31033201003013