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30111113002 = 2831373833457
BaseRepresentation
bin11100000010110000…
…110001111100101010
32212201111101000202111
4130002300301330222
5443131421104002
621455521352534
72114116144315
oct340260617452
985644330674
1030111113002
1111851a35963
125a0419874a
132abb3c9c39
1416590cd97c
15bb37763d7
hex702c31f2a

30111113002 has 32 divisors (see below), whose sum is σ = 46178076672. Its totient is φ = 14722781184.

The previous prime is 30111112841. The next prime is 30111113003. The reversal of 30111113002 is 20031111103.

It is not an unprimeable number, because it can be changed into a prime (30111113003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8708458 + ... + 8711914.

It is an arithmetic number, because the mean of its divisors is an integer number (1443064896).

Almost surely, 230111113002 is an apocalyptic number.

30111113002 is a deficient number, since it is larger than the sum of its proper divisors (16066963670).

30111113002 is a wasteful number, since it uses less digits than its factorization.

30111113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30111113002 its reverse (20031111103), we get a palindrome (50142224105).

The spelling of 30111113002 in words is "thirty billion, one hundred eleven million, one hundred thirteen thousand, two".

Divisors: 1 2 83 137 166 274 383 766 3457 6914 11371 22742 31789 52471 63578 104942 286931 473609 573862 947218 1324031 2648062 4355093 8710186 39309547 78619094 109894573 181392247 219789146 362784494 15055556501 30111113002