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230406165601 = 2514312129821
BaseRepresentation
bin1101011010010101000…
…1110001010001100001
3211000201101211221022221
43112211101301101201
512233332434244401
6253502551431041
722434452044063
oct3264521612141
9730641757287
10230406165601
1189795301487
12387a2685481
131895b8a4041
14b21a457733
155ed7a7d7a1
hex35a5471461

230406165601 has 8 divisors (see below), whose sum is σ = 231860942208. Its totient is φ = 228955650000.

The previous prime is 230406165589. The next prime is 230406165607. The reversal of 230406165601 is 106561604032.

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 230406165601 - 29 = 230406165089 is a prime.

It is a super-2 number, since 2×2304061656012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230406165607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956730 + ... + 1173091.

It is an arithmetic number, because the mean of its divisors is an integer number (28982617776).

Almost surely, 2230406165601 is an apocalyptic number.

It is an amenable number.

230406165601 is a deficient number, since it is larger than the sum of its proper divisors (1454776607).

230406165601 is a wasteful number, since it uses less digits than its factorization.

230406165601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130503.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 230406165601 its reverse (106561604032), we get a palindrome (336967769633).

The spelling of 230406165601 in words is "two hundred thirty billion, four hundred six million, one hundred sixty-five thousand, six hundred one".

Divisors: 1 251 431 108181 2129821 534585071 917952851 230406165601