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10103121002 = 213971400187
BaseRepresentation
bin10010110100011000…
…10110010001101010
3222002002210201112202
421122030112101222
5131142344333002
64350304540202
7505236053162
oct113214262152
928062721482
1010103121002
114314a48387
121b5b621662
13c50184710
146bbb275a2
153e1e7c502
hex25a31646a

10103121002 has 16 divisors (see below), whose sum is σ = 16337274912. Its totient is φ = 4658165040.

The previous prime is 10103120917. The next prime is 10103121031. The reversal of 10103121002 is 20012130101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174848 + ... + 225339.

It is an arithmetic number, because the mean of its divisors is an integer number (1021079682).

Almost surely, 210103121002 is an apocalyptic number.

10103121002 is a deficient number, since it is larger than the sum of its proper divisors (6234153910).

10103121002 is a wasteful number, since it uses less digits than its factorization.

10103121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401173.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10103121002 its reverse (20012130101), we get a palindrome (30115251103).

Subtracting 10103121002 from its reverse (20012130101), we obtain a palindrome (9909009099).

The spelling of 10103121002 in words is "ten billion, one hundred three million, one hundred twenty-one thousand, two".

Divisors: 1 2 13 26 971 1942 12623 25246 400187 800374 5202431 10404862 388581577 777163154 5051560501 10103121002