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30103111104 = 2631116938419
BaseRepresentation
bin11100000010010010…
…010000010111000000
32212200221022111012220
4130002102100113000
5443122344023404
621455034051040
72113661136213
oct340222202700
985627274186
1030103111104
111184846aa20
125a01579a80
132ab98579a1
14165800977a
15bb2be54d9
hex7024905c0

30103111104 has 112 divisors (see below), whose sum is σ = 86950174080. Its totient is φ = 9115683840.

The previous prime is 30103111037. The next prime is 30103111123. The reversal of 30103111104 is 40111130103.

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, 3571407 + ... + 3579825.

It is an arithmetic number, because the mean of its divisors is an integer number (776340840).

Almost surely, 230103111104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30103111104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43475087040).

30103111104 is an abundant number, since it is smaller than the sum of its proper divisors (56847062976).

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

30103111104 is a wasteful number, since it uses less digits than its factorization.

30103111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138 (or 10128 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30103111104 its reverse (40111130103), we get a palindrome (70214241207).

The spelling of 30103111104 in words is "thirty billion, one hundred three million, one hundred eleven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 1693 2112 3386 5079 6772 8419 10158 13544 16838 18623 20316 25257 27088 33676 37246 40632 50514 54176 55869 67352 74492 81264 92609 101028 108352 111738 134704 148984 162528 185218 202056 223476 269408 277827 297968 325056 370436 404112 446952 538816 555654 595936 740872 808224 893904 1111308 1191872 1481744 1616448 1787808 2222616 2963488 3575616 4445232 5926976 8890464 14253367 17780928 28506734 42760101 57013468 85520202 114026936 156787037 171040404 228053872 313574074 342080808 456107744 470361111 627148148 684161616 912215488 940722222 1254296296 1368323232 1881444444 2508592592 2736646464 3762888888 5017185184 7525777776 10034370368 15051555552 30103111104