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10030312125044 = 2219154985201931
BaseRepresentation
bin1001000111110101110100…
…1100001111001001110100
31022111212222200211202021022
42101331131030033021310
52303314034401000134
633155510051040312
72053444325222561
oct221753514171164
938455880752238
1010030312125044
113217916783232
12115bb372a0098
13579b150a52a3
14269680bc5868
15125da117352e
hex91f5d30f274

10030312125044 has 24 divisors (see below), whose sum is σ = 18488819244000. Its totient is φ = 4748133155040.

The previous prime is 10030312125037. The next prime is 10030312125073. The reversal of 10030312125044 is 44052121303001.

It is a happy number.

It is a super-2 number, since 2×100303121250442 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42483242 + ... + 42718689.

It is an arithmetic number, because the mean of its divisors is an integer number (770367468500).

Almost surely, 210030312125044 is an apocalyptic number.

It is an amenable number.

10030312125044 is a deficient number, since it is larger than the sum of its proper divisors (8458507118956).

10030312125044 is a wasteful number, since it uses less digits than its factorization.

10030312125044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85203503 (or 85203501 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10030312125044 its reverse (44052121303001), we get a palindrome (54082433428045).

The spelling of 10030312125044 in words is "ten trillion, thirty billion, three hundred twelve million, one hundred twenty-five thousand, forty-four".

Divisors: 1 2 4 19 38 76 1549 3098 6196 29431 58862 117724 85201931 170403862 340807724 1618836689 3237673378 6475346756 131977791119 263955582238 527911164476 2507578031261 5015156062522 10030312125044