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103011212122 = 271317227146669
BaseRepresentation
bin101111111101111110…
…0100101101101011010
3100211220000202202201121
41133323330211231122
53141431332241442
6115153411435454
710304466566410
oct1377374455532
9324800682647
10103011212122
113a761164365
1217b6a2b5b8a
13993861b470
144db2d452b0
152a2d795967
hex17fbf25b5a

103011212122 has 64 divisors (see below), whose sum is σ = 202249716480. Its totient is φ = 38185307136.

The previous prime is 103011212113. The next prime is 103011212131. The reversal of 103011212122 is 221212110301.

It is an interprime number because it is at equal distance from previous prime (103011212113) and next prime (103011212131).

It is a super-2 number, since 2×1030112121222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103011212096 and 103011212105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629004 + ... + 775672.

It is an arithmetic number, because the mean of its divisors is an integer number (3160151820).

Almost surely, 2103011212122 is an apocalyptic number.

103011212122 is a deficient number, since it is larger than the sum of its proper divisors (99238504358).

103011212122 is a wasteful number, since it uses less digits than its factorization.

103011212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146935.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 103011212122 its reverse (221212110301), we get a palindrome (324223322423).

The spelling of 103011212122 in words is "one hundred three billion, eleven million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 7 13 14 17 26 34 91 119 182 221 227 238 442 454 1547 1589 2951 3094 3178 3859 5902 7718 20657 27013 41314 50167 54026 100334 146669 293338 351169 702338 1026683 1906697 2053366 2493373 3813394 4986746 13346879 17453611 26693758 32413849 33293863 34907222 64827698 66587726 226896943 233057041 432820219 453793886 466114082 565995671 865640438 1131991342 3029741533 3961969697 6059483066 7357943723 7923939394 14715887446 51505606061 103011212122