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230331201001 = 11532711457857
BaseRepresentation
bin1101011010000011001…
…1110011010111101001
3211000112011210100020021
43112200303303113221
512233204241413001
6253451313000441
722432551622306
oct3264063632751
9730464710207
10230331201001
1189756a5a470
1238781553121
13189491b78a5
14b2105020ad
155ed11c1ba1
hex35a0cf35e9

230331201001 has 16 divisors (see below), whose sum is σ = 256956219648. Its totient is φ = 204682982400.

The previous prime is 230331200993. The next prime is 230331201019. The reversal of 230331201001 is 100102133032.

It is a cyclic number.

It is not a de Polignac number, because 230331201001 - 23 = 230331200993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230331201101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570936 + ... + 886921.

It is an arithmetic number, because the mean of its divisors is an integer number (16059763728).

Almost surely, 2230331201001 is an apocalyptic number.

It is an amenable number.

230331201001 is a deficient number, since it is larger than the sum of its proper divisors (26625018647).

230331201001 is a wasteful number, since it uses less digits than its factorization.

230331201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458192.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 230331201001 its reverse (100102133032), we get a palindrome (330433334033).

The spelling of 230331201001 in words is "two hundred thirty billion, three hundred thirty-one million, two hundred one thousand, one".

Divisors: 1 11 53 271 583 2981 14363 157993 1457857 16036427 77266421 395079247 849930631 4345871717 20939200091 230331201001