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30163122476 = 2259127809841
BaseRepresentation
bin11100000101110111…
…001011100100101100
32212212010020101100022
4130011313023210230
5443233224404401
621505020221312
72115320211404
oct340567134454
985763211308
1030163122476
11118793293a3
125a1969a838
132ac9109b86
141661d8b804
15bb80eb71b
hex705dcb92c

30163122476 has 12 divisors (see below), whose sum is σ = 53680133640. Its totient is φ = 14825941440.

The previous prime is 30163122463. The next prime is 30163122541. The reversal of 30163122476 is 67422136103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63904685 + ... + 63905156.

It is an arithmetic number, because the mean of its divisors is an integer number (4473344470).

Almost surely, 230163122476 is an apocalyptic number.

It is an amenable number.

30163122476 is a deficient number, since it is larger than the sum of its proper divisors (23517011164).

30163122476 is a wasteful number, since it uses less digits than its factorization.

30163122476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127809904 (or 127809902 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 30163122476 its reverse (67422136103), we get a palindrome (97585258579).

The spelling of 30163122476 in words is "thirty billion, one hundred sixty-three million, one hundred twenty-two thousand, four hundred seventy-six".

Divisors: 1 2 4 59 118 236 127809841 255619682 511239364 7540780619 15081561238 30163122476