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3012130030 = 257133479539
BaseRepresentation
bin1011001110001001…
…0111010011101110
321202220212001121111
42303202113103232
522132101130110
61214520222234
7134433453130
oct26342272356
97686761544
103012130030
1113062a5968
1270090a97a
13390070780
14208083050
1512968ce8a
hexb38974ee

3012130030 has 64 divisors (see below), whose sum is σ = 6692958720. Its totient is φ = 950442624.

The previous prime is 3012130001. The next prime is 3012130063. The reversal of 3012130030 is 300312103.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311001 + ... + 320539.

It is an arithmetic number, because the mean of its divisors is an integer number (104577480).

Almost surely, 23012130030 is an apocalyptic number.

3012130030 is an abundant number, since it is smaller than the sum of its proper divisors (3680828690).

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

3012130030 is a wasteful number, since it uses less digits than its factorization.

3012130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3012130030 is about 54882.8755624193. The cubic root of 3012130030 is about 1444.1907930385.

Adding to 3012130030 its reverse (300312103), we get a palindrome (3312442133).

The spelling of 3012130030 in words is "three billion, twelve million, one hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 347 455 694 910 1735 2429 3470 4511 4858 9022 9539 12145 19078 22555 24290 31577 45110 47695 63154 66773 95390 124007 133546 157885 248014 315770 333865 620035 667730 868049 1240070 1736098 3310033 4340245 6620066 8680490 16550165 23170231 33100330 43030429 46340462 86060858 115851155 215152145 231702310 301213003 430304290 602426006 1506065015 3012130030