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100121303233 = 721997650227
BaseRepresentation
bin101110100111110110…
…0011101100011000001
3100120102121220012000001
41131033230131203001
53120022023200413
6113554535000001
710143046015150
oct1351754354301
9316377805001
10100121303233
1139508958006
12174a2509001
1395979a18c3
144bbb1d9597
15290ebeb4dd
hex174fb1d8c1

100121303233 has 8 divisors (see below), whose sum is σ = 114429724352. Its totient is φ = 85814226576.

The previous prime is 100121303221. The next prime is 100121303267. The reversal of 100121303233 is 332303121001.

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

It is a cyclic number.

It is not a de Polignac number, because 100121303233 - 25 = 100121303201 is a prime.

It is a super-2 number, since 2×1001213032332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100121303233.

It is not an unprimeable number, because it can be changed into a prime (100121301233) 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, 171135 + ... + 479092.

It is an arithmetic number, because the mean of its divisors is an integer number (14303715544).

Almost surely, 2100121303233 is an apocalyptic number.

It is an amenable number.

100121303233 is a deficient number, since it is larger than the sum of its proper divisors (14308421119).

100121303233 is an equidigital number, since it uses as much as digits as its factorization.

100121303233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672231.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100121303233 its reverse (332303121001), we get a palindrome (432424424234).

The spelling of 100121303233 in words is "one hundred billion, one hundred twenty-one million, three hundred three thousand, two hundred thirty-three".

Divisors: 1 7 21997 153979 650227 4551589 14303043319 100121303233