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30316261016042 = 22910716213013567
BaseRepresentation
bin1101110010010100011011…
…11110000000000111101010
310222100012120100120222201122
412321022031332000013222
512433200200310003132
6144251033102215242
76246164131564601
oct671121576000752
9128305510528648
1030316261016042
119729066000391
1234975b2584522
1313bba71122931
1476b459da6a38
153788ded3b912
hex1b928df801ea

30316261016042 has 32 divisors (see below), whose sum is σ = 47511430917120. Its totient is φ = 14489707498560.

The previous prime is 30316261016039. The next prime is 30316261016057. The reversal of 30316261016042 is 24061016261303.

It is a junction number, because it is equal to n+sod(n) for n = 30316261015993 and 30316261016011.

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, 8553143 + ... + 11566709.

It is an arithmetic number, because the mean of its divisors is an integer number (1484732216160).

Almost surely, 230316261016042 is an apocalyptic number.

30316261016042 is a deficient number, since it is larger than the sum of its proper divisors (17195169901078).

30316261016042 is a wasteful number, since it uses less digits than its factorization.

30316261016042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015326.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 30316261016042 its reverse (24061016261303), we get a palindrome (54377277277345).

The spelling of 30316261016042 in words is "thirty trillion, three hundred sixteen billion, two hundred sixty-one million, sixteen thousand, forty-two".

Divisors: 1 2 29 58 107 214 1621 3103 3242 6206 47009 94018 173447 346894 3013567 5029963 6027134 10059926 87393443 174786886 322451669 644903338 4884992107 9351098401 9769984214 18702196802 141664771103 283329542206 522694155449 1045388310898 15158130508021 30316261016042