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100230512101 = 591698822239
BaseRepresentation
bin101110101011000110…
…1000011110111100101
3100120201020101120101221
41131112031003313211
53120233002341401
6114013435420341
710145543203306
oct1352615036745
9316636346357
10100230512101
1139564569275
1217512bb46b1
1395b44bab35
144bcb9067ad
1529195be7a1
hex1756343de5

100230512101 has 4 divisors (see below), whose sum is σ = 101929334400. Its totient is φ = 98531689804.

The previous prime is 100230512099. The next prime is 100230512111. The reversal of 100230512101 is 101215032001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100230512101 - 21 = 100230512099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230512111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849411061 + ... + 849411178.

It is an arithmetic number, because the mean of its divisors is an integer number (25482333600).

Almost surely, 2100230512101 is an apocalyptic number.

It is an amenable number.

100230512101 is a deficient number, since it is larger than the sum of its proper divisors (1698822299).

100230512101 is an equidigital number, since it uses as much as digits as its factorization.

100230512101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698822298.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 100230512101 its reverse (101215032001), we get a palindrome (201445544102).

The spelling of 100230512101 in words is "one hundred billion, two hundred thirty million, five hundred twelve thousand, one hundred one".

Divisors: 1 59 1698822239 100230512101