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233230012001131 = 2313177407903087
BaseRepresentation
bin110101000001111100011000…
…000001000010101101101011
31010120210120102112202101211111
4311001330120001002231223
5221032220031033014011
62144012215515411151
7100061212056016525
oct6501743001025553
91116716375671744
10233230012001131
11683503245319a2
12221a9657153ab7
13a01a65a254932
14418456dc38a15
151be6cab72b121
hexd41f18042b6b

233230012001131 has 8 divisors (see below), whose sum is σ = 245228236982784. Its totient is φ = 221386602825960.

The previous prime is 233230012001113. The next prime is 233230012001171. The reversal of 233230012001131 is 131100210032332.

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 233230012001131 - 29 = 233230012000619 is a prime.

It is a super-2 number, since 2×2332300120011312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233230012001171) 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, 38703948531 + ... + 38703954556.

It is an arithmetic number, because the mean of its divisors is an integer number (30653529622848).

Almost surely, 2233230012001131 is an apocalyptic number.

233230012001131 is a deficient number, since it is larger than the sum of its proper divisors (11998224981653).

233230012001131 is a wasteful number, since it uses less digits than its factorization.

233230012001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77407903241.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 233230012001131 its reverse (131100210032332), we get a palindrome (364330222033463).

The spelling of 233230012001131 in words is "two hundred thirty-three trillion, two hundred thirty billion, twelve million, one thousand, one hundred thirty-one".

Divisors: 1 23 131 3013 77407903087 1780381771001 10140435304397 233230012001131