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30100000313012 = 2278928949417239
BaseRepresentation
bin1101101100000001100111…
…10100111000111010110100
310221120112100202221000002212
412312000303310320322310
512421124300040004022
6144003425500552552
76224440032130250
oct666006364707264
9127515322830085
1030100000313012
11965537a520343
1234616b9252758
1313a455802b2b6
14760bc248d260
15372e840763e2
hex1b6033d38eb4

30100000313012 has 48 divisors (see below), whose sum is σ = 60878653920000. Its totient is φ = 12754585138944.

The previous prime is 30100000313011. The next prime is 30100000313027. The reversal of 30100000313012 is 21031300000103.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100000313011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71932289 + ... + 72349527.

It is an arithmetic number, because the mean of its divisors is an integer number (1268305290000).

Almost surely, 230100000313012 is an apocalyptic number.

It is an amenable number.

30100000313012 is an abundant number, since it is smaller than the sum of its proper divisors (30778653606988).

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

30100000313012 is a wasteful number, since it uses less digits than its factorization.

30100000313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446288 (or 446286 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30100000313012 its reverse (21031300000103), we get a palindrome (51131300313115).

The spelling of 30100000313012 in words is "thirty trillion, one hundred billion, three hundred thirteen thousand, twelve".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 28949 57898 115796 202643 405286 417239 810572 834478 1668956 2576461 2920673 5152922 5841346 10305844 11682692 18035227 36070454 37134271 72140908 74268542 148537084 259939897 519879794 1039759588 12078651811 24157303622 48314607244 84550562677 169101125354 338202250708 1075000011179 2150000022358 4300000044716 7525000078253 15050000156506 30100000313012