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10030412180 = 2255361915287
BaseRepresentation
bin10010101011101101…
…11111000110010100
3221220000222201210102
421111312333012110
5131020241142210
64335150313232
7503364045125
oct112566770624
927800881712
1010030412180
1142879a7148
121b3b1b8818
13c3b0a7c49
146b21dc04c
153da8b8ea5
hex255dbf194

10030412180 has 48 divisors (see below), whose sum is σ = 21497374080. Its totient is φ = 3929847168.

The previous prime is 10030412179. The next prime is 10030412201. The reversal of 10030412180 is 8121403001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648497 + ... + 663783.

It is an arithmetic number, because the mean of its divisors is an integer number (447861960).

Almost surely, 210030412180 is an apocalyptic number.

10030412180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030412180 is an abundant number, since it is smaller than the sum of its proper divisors (11466961900).

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

10030412180 is a wasteful number, since it uses less digits than its factorization.

10030412180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15968 (or 15966 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10030412180 its reverse (8121403001), we get a palindrome (18151815181).

The spelling of 10030412180 in words is "ten billion, thirty million, four hundred twelve thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 619 1060 1238 2476 3095 6190 12380 15287 30574 32807 61148 65614 76435 131228 152870 164035 305740 328070 656140 810211 1620422 3240844 4051055 8102110 9462653 16204220 18925306 37850612 47313265 94626530 189253060 501520609 1003041218 2006082436 2507603045 5015206090 10030412180