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30124156366 = 2171949739377
BaseRepresentation
bin11100000011100010…
…100010010111001110
32212202101220200220001
4130003202202113032
5443143241000431
621501105114514
72114335050523
oct340342422716
985671820801
1030124156366
11118593345a7
125a08628a3a
132ac1015ac5
14165ab2714a
15bb49a0e61
hex7038a25ce

30124156366 has 32 divisors (see below), whose sum is σ = 50377865760. Its totient is φ = 13425831936.

The previous prime is 30124156357. The next prime is 30124156373. The reversal of 30124156366 is 66365142103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3207870 + ... + 3217246.

It is an arithmetic number, because the mean of its divisors is an integer number (1574308305).

Almost surely, 230124156366 is an apocalyptic number.

30124156366 is a deficient number, since it is larger than the sum of its proper divisors (20253709394).

30124156366 is a wasteful number, since it uses less digits than its factorization.

30124156366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 30124156366 its reverse (66365142103), we get a palindrome (96489298469).

The spelling of 30124156366 in words is "thirty billion, one hundred twenty-four million, one hundred fifty-six thousand, three hundred sixty-six".

Divisors: 1 2 17 19 34 38 323 646 4973 9377 9946 18754 84541 94487 159409 169082 178163 188974 318818 356326 1606279 3028771 3212558 6057542 46631821 93263642 792740957 886004599 1585481914 1772009198 15062078183 30124156366