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30231101010 = 2351128328127
BaseRepresentation
bin11100001001111010…
…011111111001010010
32220000212011001100210
4130021322133321102
5443403130213020
621515445224550
72120104055505
oct341172377122
986025131323
1030231101010
1111903739700
125a38402156
132b0a21b566
14166b00513c
15bbe0783e0
hex709e9fe52

30231101010 has 48 divisors (see below), whose sum is σ = 79750153728. Its totient is φ = 7328750880.

The previous prime is 30231100927. The next prime is 30231101053. The reversal of 30231101010 is 1010113203.

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, 4160434 + ... + 4167693.

It is an arithmetic number, because the mean of its divisors is an integer number (1661461536).

Almost surely, 230231101010 is an apocalyptic number.

30231101010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30231101010 is an abundant number, since it is smaller than the sum of its proper divisors (49519052718).

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

30231101010 is a wasteful number, since it uses less digits than its factorization.

30231101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328159 (or 8328148 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30231101010 its reverse (1010113203), we get a palindrome (31241214213).

The spelling of 30231101010 in words is "thirty billion, two hundred thirty-one million, one hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 8328127 16656254 24984381 41640635 49968762 83281270 91609397 124921905 183218794 249843810 274828191 458046985 549656382 916093970 1007703367 1374140955 2015406734 2748281910 3023110101 5038516835 6046220202 10077033670 15115550505 30231101010