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103143130332 = 223111721454031
BaseRepresentation
bin110000000001111001…
…1110100010011011100
3100212020012222220111020
41200003303310103130
53142214120132312
6115214443124140
710310661066534
oct1400363642334
9325205886436
10103143130332
113a819676480
1217ba6513650
139959a59088
144dc66844c4
152a3a15278c
hex1803cf44dc

103143130332 has 48 divisors (see below), whose sum is σ = 262699282944. Its totient is φ = 31237264000.

The previous prime is 103143130309. The next prime is 103143130357. The reversal of 103143130332 is 233031341301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157 + ... + 454187.

It is an arithmetic number, because the mean of its divisors is an integer number (5472901728).

Almost surely, 2103143130332 is an apocalyptic number.

103143130332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103143130332 is an abundant number, since it is smaller than the sum of its proper divisors (159556152612).

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

103143130332 is a wasteful number, since it uses less digits than its factorization.

103143130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455770 (or 455768 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 103143130332 its reverse (233031341301), we get a palindrome (336174471633).

The spelling of 103143130332 in words is "one hundred three billion, one hundred forty-three million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1721 3442 5163 6884 10326 18931 20652 37862 56793 75724 113586 227172 454031 908062 1362093 1816124 2724186 4994341 5448372 9988682 14983023 19977364 29966046 59932092 781387351 1562774702 2344162053 3125549404 4688324106 8595260861 9376648212 17190521722 25785782583 34381043444 51571565166 103143130332