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30341512141 = 113761352837
BaseRepresentation
bin11100010000011111…
…101011101111001101
32220022112220111221221
4130100133223233031
5444114411342031
621534431523341
72122614412033
oct342037535715
986275814857
1030341512141
111195aaa1176
125a69389551
132b27068aa5
14167b946553
15bc8ad7a11
hex7107ebbcd

30341512141 has 8 divisors (see below), whose sum is σ = 30650331384. Its totient is φ = 30033400320.

The previous prime is 30341512013. The next prime is 30341512147. The reversal of 30341512141 is 14121514303.

It can be written as a sum of positive squares in 4 ways, for example, as 247936516 + 30093575625 = 15746^2 + 173475^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30341512141 - 27 = 30341512013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30341512147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90426 + ... + 262411.

It is an arithmetic number, because the mean of its divisors is an integer number (3831291423).

Almost surely, 230341512141 is an apocalyptic number.

It is an amenable number.

30341512141 is a deficient number, since it is larger than the sum of its proper divisors (308819243).

30341512141 is a wasteful number, since it uses less digits than its factorization.

30341512141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353711.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 30341512141 in words is "thirty billion, three hundred forty-one million, five hundred twelve thousand, one hundred forty-one".

Divisors: 1 113 761 85993 352837 39870581 268508957 30341512141