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103502011412 = 22194913276297
BaseRepresentation
bin110000001100100110…
…0110101110000010100
3100220011020021221210002
41200121030311300110
53143433003331122
6115314223150432
710322606403212
oct1403114656024
9326136257702
10103502011412
113a993207108
1218086745418
1399b6201747
14501c1c3cb2
152a5b8e2992
hex1819335c14

103502011412 has 12 divisors (see below), whose sum is σ = 181221467700. Its totient is φ = 51724449216.

The previous prime is 103502011409. The next prime is 103502011427. The reversal of 103502011412 is 214110205301.

It can be written as a sum of positive squares in 2 ways, for example, as 67722775696 + 35779235716 = 260236^2 + 189154^2 .

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, 6630353 + ... + 6645944.

It is an arithmetic number, because the mean of its divisors is an integer number (15101788975).

Almost surely, 2103502011412 is an apocalyptic number.

It is an amenable number.

103502011412 is a deficient number, since it is larger than the sum of its proper divisors (77719456288).

103502011412 is a wasteful number, since it uses less digits than its factorization.

103502011412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13278250 (or 13278248 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 103502011412 its reverse (214110205301), we get a palindrome (317612216713).

The spelling of 103502011412 in words is "one hundred three billion, five hundred two million, eleven thousand, four hundred twelve".

Divisors: 1 2 4 1949 3898 7796 13276297 26552594 53105188 25875502853 51751005706 103502011412