Search a number
-
+
230202121001 = 3125849287279
BaseRepresentation
bin1101011001100100011…
…1011001101100101001
3211000012011220101202112
43112121013121230221
512232423220333001
6253430422212105
722426423512626
oct3263107315451
9730164811675
10230202121001
11896a0106786
1238746284035
1318928531aa8
14b1db30134d
155ec4bc5cbb
hex35991d9b29

230202121001 has 8 divisors (see below), whose sum is σ = 237638016000. Its totient is φ = 222766852320.

The previous prime is 230202120989. The next prime is 230202121027. The reversal of 230202121001 is 100121202032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230202121001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230202121081) 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, 657680 + ... + 944958.

It is an arithmetic number, because the mean of its divisors is an integer number (29704752000).

Almost surely, 2230202121001 is an apocalyptic number.

It is an amenable number.

230202121001 is a deficient number, since it is larger than the sum of its proper divisors (7435894999).

230202121001 is a wasteful number, since it uses less digits than its factorization.

230202121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313159.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 230202121001 its reverse (100121202032), we get a palindrome (330323323033).

The spelling of 230202121001 in words is "two hundred thirty billion, two hundred two million, one hundred twenty-one thousand, one".

Divisors: 1 31 25849 287279 801319 8905649 7425874871 230202121001