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2030311031130 = 232531727710047
BaseRepresentation
bin11101100010110111111…
…101111100000101011010
321012002120212101202211200
4131202313331330011122
5231231034110444010
64152413443335030
7266454000006144
oct35426775740532
97162525352750
102030311031130
11713060713138
122895a3081476
131195c41ba255
14703a633dc94
1537c2e093cc0
hex1d8b7f7c15a

2030311031130 has 48 divisors (see below), whose sum is σ = 5449092839424. Its totient is φ = 523951233120.

The previous prime is 2030311031129. The next prime is 2030311031141. The reversal of 2030311031130 is 311301130302.

It is a happy number.

2030311031130 is a `hidden beast` number, since 20 + 303 + 1 + 1 + 0 + 311 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363852234 + ... + 363857813.

It is an arithmetic number, because the mean of its divisors is an integer number (113522767488).

Almost surely, 22030311031130 is an apocalyptic number.

2030311031130 is an abundant number, since it is smaller than the sum of its proper divisors (3418781808294).

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

2030311031130 is a wasteful number, since it uses less digits than its factorization.

2030311031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727710091 (or 727710088 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 2030311031130 its reverse (311301130302), we get a palindrome (2341612161432).

The spelling of 2030311031130 in words is "two trillion, thirty billion, three hundred eleven million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 727710047 1455420094 2183130141 3638550235 4366260282 6549390423 7277100470 10915650705 13098780846 21831301410 22559011457 32746952115 45118022914 65493904230 67677034371 112795057285 135354068742 203031103113 225590114570 338385171855 406062206226 676770343710 1015155515565 2030311031130