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10101232043 = 71443033149
BaseRepresentation
bin10010110100001010…
…01001000110101011
3222001222020202101022
421122011021012223
5131141403411133
64350200243055
7505214025050
oct113205110653
928058222338
1010101232043
114313978161
121b5aa7048b
13c4c9729a6
146bb795027
153e1c07998
hex25a1491ab

10101232043 has 4 divisors (see below), whose sum is σ = 11544265200. Its totient is φ = 8658198888.

The previous prime is 10101232013. The next prime is 10101232051. The reversal of 10101232043 is 34023210101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34023210101 = 312110901381.

It is a cyclic number.

It is not a de Polignac number, because 10101232043 - 214 = 10101215659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101232013) 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, 721516568 + ... + 721516581.

It is an arithmetic number, because the mean of its divisors is an integer number (2886066300).

Almost surely, 210101232043 is an apocalyptic number.

10101232043 is a deficient number, since it is larger than the sum of its proper divisors (1443033157).

10101232043 is an equidigital number, since it uses as much as digits as its factorization.

10101232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443033156.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10101232043 its reverse (34023210101), we get a palindrome (44124442144).

The spelling of 10101232043 in words is "ten billion, one hundred one million, two hundred thirty-two thousand, forty-three".

Divisors: 1 7 1443033149 10101232043