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30316134 = 23171915643
BaseRepresentation
bin111001110100…
…1011001100110
32010001012220210
41303221121212
530230104014
63001440250
7515453142
oct163513146
963035823
1030316134
1116126a62
12a1a0086
136385b54
144052222
1529dc859
hex1ce9666

30316134 has 32 divisors (see below), whose sum is σ = 67582080. Its totient is φ = 9009792.

The previous prime is 30316127. The next prime is 30316141. The reversal of 30316134 is 43161303.

It is an interprime number because it is at equal distance from previous prime (30316127) and next prime (30316141).

It is a self number, because there is not a number n which added to its sum of digits gives 30316134.

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, 5884 + ... + 9759.

It is an arithmetic number, because the mean of its divisors is an integer number (2111940).

Almost surely, 230316134 is an apocalyptic number.

30316134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30316134 is an abundant number, since it is smaller than the sum of its proper divisors (37265946).

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

30316134 is a wasteful number, since it uses less digits than its factorization.

30316134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15684.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 30316134 is about 5506.0088993753. The cubic root of 30316134 is about 311.8108855584.

Adding to 30316134 its reverse (43161303), we get a palindrome (73477437).

The spelling of 30316134 in words is "thirty million, three hundred sixteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 15643 31286 46929 93858 265931 297217 531862 594434 797793 891651 1595586 1783302 5052689 10105378 15158067 30316134