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30148545310 = 2513779329759
BaseRepresentation
bin11100000100111111…
…100100101100011110
32212211002210210020021
4130010333210230132
5443221011422220
621503335542354
72115052256362
oct340477445436
985732723207
1030148545310
1111871082354
125a1482a9ba
132ac60a4b30
1416600752a2
15bb6bbc4aa
hex704fe4b1e

30148545310 has 32 divisors (see below), whose sum is σ = 58451258880. Its totient is φ = 11129968128.

The previous prime is 30148545253. The next prime is 30148545347. The reversal of 30148545310 is 1354584103.

It is a super-2 number, since 2×301485453102 (a number of 22 digits) contains 22 as substring.

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, 998211 + ... + 1027969.

It is an arithmetic number, because the mean of its divisors is an integer number (1826601840).

Almost surely, 230148545310 is an apocalyptic number.

30148545310 is a deficient number, since it is larger than the sum of its proper divisors (28302713570).

30148545310 is a wasteful number, since it uses less digits than its factorization.

30148545310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37572.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 30148545310 in words is "thirty billion, one hundred forty-eight million, five hundred forty-five thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 7793 15586 29759 38965 59518 77930 101309 148795 202618 297590 386867 506545 773734 1013090 1934335 3868670 231911887 463823774 1159559435 2319118870 3014854531 6029709062 15074272655 30148545310