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103003111030 = 251910926318911
BaseRepresentation
bin101111111101101110…
…1101011111001110110
3100211212110112012010011
41133323131223321312
53141422244023110
6115152522050434
710304340666151
oct1377335537166
9324773465104
10103003111030
113a757630946
1217b67649a1a
139936a43011
144db1c36c98
152a2cbe548a
hex17fb76be76

103003111030 has 64 divisors (see below), whose sum is σ = 197713612800. Its totient is φ = 38525569920.

The previous prime is 103003111021. The next prime is 103003111037. The reversal of 103003111030 is 30111300301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103003111030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103003111037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5437275 + ... + 5456185.

It is an arithmetic number, because the mean of its divisors is an integer number (3089275200).

Almost surely, 2103003111030 is an apocalyptic number.

103003111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103003111030 is a deficient number, since it is larger than the sum of its proper divisors (94710501770).

103003111030 is a wasteful number, since it uses less digits than its factorization.

103003111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19309.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 103003111030 its reverse (30111300301), we get a palindrome (133114411331).

The spelling of 103003111030 in words is "one hundred three billion, three million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 19 38 95 109 190 218 263 526 545 1090 1315 2071 2630 4142 4997 9994 10355 18911 20710 24985 28667 37822 49970 57334 94555 143335 189110 286670 359309 544673 718618 1089346 1796545 2061299 2723365 3593090 4122598 4973593 5446730 9947186 10306495 20612990 24867965 39164681 49735930 78329362 94498267 188996534 195823405 391646810 472491335 542121637 944982670 1084243274 2710608185 5421216370 10300311103 20600622206 51501555515 103003111030