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31003311330014 = 238939850014563
BaseRepresentation
bin1110000110010100001010…
…10110111101001011011110
311001202212222001222011210112
413003022011112331023132
513030424240200030024
6145534420303010022
76346625646106502
oct703120526751336
9131685861864715
1031003311330014
119973480a9a221
123588796299912
13143b7a475615a
147927d54bc302
1538b7020d000e
hex1c32855bd2de

31003311330014 has 8 divisors (see below), whose sum is σ = 46624517039880. Its totient is φ = 15461805650056.

The previous prime is 31003311330001. The next prime is 31003311330023. The reversal of 31003311330014 is 41003311330013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×310033113300142 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19925006504 + ... + 19925008059.

It is an arithmetic number, because the mean of its divisors is an integer number (5828064629985).

Almost surely, 231003311330014 is an apocalyptic number.

31003311330014 is a deficient number, since it is larger than the sum of its proper divisors (15621205709866).

31003311330014 is a wasteful number, since it uses less digits than its factorization.

31003311330014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39850014954.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31003311330014 its reverse (41003311330013), we get a palindrome (72006622660027).

Subtracting 31003311330014 from its reverse (41003311330013), we obtain a palindrome (9999999999999).

The spelling of 31003311330014 in words is "thirty-one trillion, three billion, three hundred eleven million, three hundred thirty thousand, fourteen".

Divisors: 1 2 389 778 39850014563 79700029126 15501655665007 31003311330014