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103121322332 = 227107127271021
BaseRepresentation
bin110000000001010000…
…0101000000101011100
3100212011200221221112112
41200002200220011130
53142143024303312
6115212343453152
710310304530420
oct1400240500534
9325150857475
10103121322332
113a808330836
1217b9b1571b8
139955391a32
144dc3808b80
152a38295d22
hex180282815c

103121322332 has 48 divisors (see below), whose sum is σ = 209810055168. Its totient is φ = 43436917440.

The previous prime is 103121322307. The next prime is 103121322419. The reversal of 103121322332 is 233223121301.

It is a junction number, because it is equal to n+sod(n) for n = 103121322298 and 103121322307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244982 + ... + 516002.

It is an arithmetic number, because the mean of its divisors is an integer number (4371042816).

Almost surely, 2103121322332 is an apocalyptic number.

It is an amenable number.

103121322332 is an abundant number, since it is smaller than the sum of its proper divisors (106688732836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103121322332 is a wasteful number, since it uses less digits than its factorization.

103121322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271266 (or 271264 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103121322332 its reverse (233223121301), we get a palindrome (336344443633).

The spelling of 103121322332 in words is "one hundred three billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 107 127 214 254 428 508 749 889 1498 1778 2996 3556 13589 27178 54356 95123 190246 271021 380492 542042 1084084 1897147 3794294 7588588 28999247 34419667 57998494 68839334 115996988 137678668 202994729 240937669 405989458 481875338 811978916 963750676 3682904369 7365808738 14731617476 25780330583 51560661166 103121322332