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BaseRepresentation
bin1100001011111…
…10111111000001
321010100220221102
412011332333001
5202132411001
614051104145
72350646324
oct605767701
9233326842
10102232001
1152786463
122a2a2055
1318245711
14d8127bb
158e95e6b
hex617efc1

102232001 has 2 divisors, whose sum is σ = 102232002. Its totient is φ = 102232000.

The previous prime is 102231991. The next prime is 102232019. The reversal of 102232001 is 100232201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51480625 + 50751376 = 7175^2 + 7124^2 .

It is a cyclic number.

It is not a de Polignac number, because 102232001 - 26 = 102231937 is a prime.

It is not a weakly prime, because it can be changed into another prime (102232021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116000 + 51116001.

It is an arithmetic number, because the mean of its divisors is an integer number (51116001).

Almost surely, 2102232001 is an apocalyptic number.

It is an amenable number.

102232001 is a deficient number, since it is larger than the sum of its proper divisors (1).

102232001 is an equidigital number, since it uses as much as digits as its factorization.

102232001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102232001 is about 10110.9841756379. The cubic root of 102232001 is about 467.5868480401.

Adding to 102232001 its reverse (100232201), we get a palindrome (202464202).

The spelling of 102232001 in words is "one hundred two million, two hundred thirty-two thousand, one".