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100010021233 = 683511463183
BaseRepresentation
bin101110100100100001…
…1111101000101110001
3100120010212111110210111
41131021003331011301
53114310031134413
6113535521501321
710140225103633
oct1351103750561
9316125443714
10100010021233
1139461060211
12174711a1841
13957a90ab75
144baa50ca53
152905068d3d
hex17490fd171

100010021233 has 4 divisors (see below), whose sum is σ = 100011552768. Its totient is φ = 100008489700.

The previous prime is 100010021231. The next prime is 100010021257. The reversal of 100010021233 is 332120010001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 332120010001 = 1325547693077.

It is a cyclic number.

It is not a de Polignac number, because 100010021233 - 21 = 100010021231 is a prime.

It is a super-2 number, since 2×1000100212332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100010021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663241 + ... + 799942.

It is an arithmetic number, because the mean of its divisors is an integer number (25002888192).

Almost surely, 2100010021233 is an apocalyptic number.

It is an amenable number.

100010021233 is a deficient number, since it is larger than the sum of its proper divisors (1531535).

100010021233 is an equidigital number, since it uses as much as digits as its factorization.

100010021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531534.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 100010021233 its reverse (332120010001), we get a palindrome (432130031234).

The spelling of 100010021233 in words is "one hundred billion, ten million, twenty-one thousand, two hundred thirty-three".

Divisors: 1 68351 1463183 100010021233