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100230660201 = 376771237143
BaseRepresentation
bin101110101011000110…
…1101000000001101001
3100120201020200002120010
41131112031220001221
53120233022111301
6114013442522133
710145544361140
oct1352615500151
9316636602503
10100230660201
113956465a571
1217513066349
1395b4540379
144bcb944757
1529195ed5d6
hex1756368069

100230660201 has 16 divisors (see below), whose sum is σ = 155012025344. Its totient is φ = 56419816464.

The previous prime is 100230660199. The next prime is 100230660223. The reversal of 100230660201 is 102066032001.

It is a happy number.

It is not a de Polignac number, because 100230660201 - 21 = 100230660199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100230620201) 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 15 ways as a sum of consecutive naturals, for example, 35617165 + ... + 35619978.

It is an arithmetic number, because the mean of its divisors is an integer number (9688251584).

Almost surely, 2100230660201 is an apocalyptic number.

It is an amenable number.

100230660201 is a deficient number, since it is larger than the sum of its proper divisors (54781365143).

100230660201 is an equidigital number, since it uses as much as digits as its factorization.

100230660201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71237220.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100230660201 its reverse (102066032001), we get a palindrome (202296692202).

The spelling of 100230660201 in words is "one hundred billion, two hundred thirty million, six hundred sixty thousand, two hundred one".

Divisors: 1 3 7 21 67 201 469 1407 71237143 213711429 498660001 1495980003 4772888581 14318665743 33410220067 100230660201