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10100023433 = 42292388277
BaseRepresentation
bin10010110100000001…
…00010000010001001
3222001212222100110222
421122000202002021
5131141101222213
64350114315425
7505200532313
oct113200420211
928055870428
1010100023433
114313222105
121b5a588b75
13c4c63b836
146bb55c7b3
153e1a69808
hex25a022089

10100023433 has 4 divisors (see below), whose sum is σ = 10102415940. Its totient is φ = 10097630928.

The previous prime is 10100023403. The next prime is 10100023469. The reversal of 10100023433 is 33432000101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33432000101 = 106573137093.

It can be written as a sum of positive squares in 2 ways, for example, as 8894753344 + 1205270089 = 94312^2 + 34717^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100023433 - 26 = 10100023369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100023403) 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, 1189910 + ... + 1198367.

It is an arithmetic number, because the mean of its divisors is an integer number (2525603985).

Almost surely, 210100023433 is an apocalyptic number.

It is an amenable number.

10100023433 is a deficient number, since it is larger than the sum of its proper divisors (2392507).

10100023433 is an equidigital number, since it uses as much as digits as its factorization.

10100023433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392506.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10100023433 its reverse (33432000101), we get a palindrome (43532023534).

The spelling of 10100023433 in words is "ten billion, one hundred million, twenty-three thousand, four hundred thirty-three".

Divisors: 1 4229 2388277 10100023433