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30414402165 = 357241380139
BaseRepresentation
bin11100010100110101…
…101111001001110101
32220111122001201021110
4130110311233021311
5444242041332130
621545554105233
72124461103300
oct342465571165
986448051243
1030414402165
1111998156564
125a8987b219
132b391a9b94
1416874bbb37
15bd01d4ab0
hex714d6f275

30414402165 has 24 divisors (see below), whose sum is σ = 56608031520. Its totient is φ = 13903726368.

The previous prime is 30414402127. The next prime is 30414402173. The reversal of 30414402165 is 56120441403.

It is not a de Polignac number, because 30414402165 - 26 = 30414402101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20689335 + ... + 20690804.

It is an arithmetic number, because the mean of its divisors is an integer number (2358667980).

Almost surely, 230414402165 is an apocalyptic number.

30414402165 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30414402165 is a deficient number, since it is larger than the sum of its proper divisors (26193629355).

30414402165 is a wasteful number, since it uses less digits than its factorization.

30414402165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41380161 (or 41380154 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 30414402165 its reverse (56120441403), we get a palindrome (86534843568).

The spelling of 30414402165 in words is "thirty billion, four hundred fourteen million, four hundred two thousand, one hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 41380139 124140417 206900695 289660973 620702085 868982919 1448304865 2027626811 4344914595 6082880433 10138134055 30414402165