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30691332195150 = 23521118600807391
BaseRepresentation
bin1101111101001111000011…
…11101000000001101001110
311000200001200201012001021210
412332213201331000031032
513010321322020221100
6145135223043235250
76315242552161524
oct676474175001516
9130601621161253
1030691332195150
1198631369a2670
123538229078b26
131418245bb9b83
1478167b430314
15383542e22c50
hex1be9e1f4034e

30691332195150 has 48 divisors (see below), whose sum is σ = 83034004197888. Its totient is φ = 7440322956000.

The previous prime is 30691332195133. The next prime is 30691332195217. The reversal of 30691332195150 is 5159123319603.

It is a self number, because there is not a number n which added to its sum of digits gives 30691332195150.

It is a congruent number.

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, 9300402046 + ... + 9300405345.

It is an arithmetic number, because the mean of its divisors is an integer number (1729875087456).

Almost surely, 230691332195150 is an apocalyptic number.

30691332195150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30691332195150 is an abundant number, since it is smaller than the sum of its proper divisors (52342672002738).

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

30691332195150 is a wasteful number, since it uses less digits than its factorization.

30691332195150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600807417 (or 18600807412 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 48.

The spelling of 30691332195150 in words is "thirty trillion, six hundred ninety-one billion, three hundred thirty-two million, one hundred ninety-five thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 18600807391 37201614782 55802422173 93004036955 111604844346 186008073910 204608881301 279012110865 409217762602 465020184775 558024221730 613826643903 930040369550 1023044406505 1227653287806 1395060554325 2046088813010 2790121108650 3069133219515 5115222032525 6138266439030 10230444065050 15345666097575 30691332195150