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10101030302031 = 350343397154247
BaseRepresentation
bin1001001011111101010001…
…0100101011000101001111
31022202122112011120100202120
42102333110110223011033
52310443402224131111
633252203235024023
72061526642630644
oct222772424530517
938678464510676
1010101030302031
1132449062aa2a9
12117179273b013
135836a5254726
1426cc6cd47dcb
15127b3e847406
hex92fd452b14f

10101030302031 has 16 divisors (see below), whose sum is σ = 13495214283264. Its totient is φ = 6720434053664.

The previous prime is 10101030302021. The next prime is 10101030302047. The reversal of 10101030302031 is 13020303010101.

It is a cyclic number.

It is not a de Polignac number, because 10101030302031 - 27 = 10101030301903 is a prime.

It is a super-2 number, since 2×101010303020312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10101030302031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101030302021) 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, 65408950 + ... + 65563196.

It is an arithmetic number, because the mean of its divisors is an integer number (843450892704).

Almost surely, 210101030302031 is an apocalyptic number.

10101030302031 is a deficient number, since it is larger than the sum of its proper divisors (3394183981233).

10101030302031 is a wasteful number, since it uses less digits than its factorization.

10101030302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198150.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10101030302031 its reverse (13020303010101), we get a palindrome (23121333312132).

The spelling of 10101030302031 in words is "ten trillion, one hundred one billion, thirty million, three hundred two thousand, thirty-one".

Divisors: 1 3 503 1509 43397 130191 154247 462741 21828691 65486073 77586241 232758723 6693857059 20081571177 3367010100677 10101030302031