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10023002021123 = 713261138893921
BaseRepresentation
bin1001000111011010100101…
…1110011001110100000011
31022111012010020120222212122
42101312221132121310003
52303204102004133443
633152300434114455
72053065222322340
oct221665136316403
938435106528778
1010023002021123
113214805383a33
12115a63711ba2b
1357921b774600
14269189dc57c7
15125ac4501968
hex91da9799d03

10023002021123 has 24 divisors (see below), whose sum is σ = 12607123512096. Its totient is φ = 7800282547200.

The previous prime is 10023002021113. The next prime is 10023002021141. The reversal of 10023002021123 is 32112020032001.

10023002021123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10023002021123 - 24 = 10023002021107 is a prime.

It is a super-2 number, since 2×100230020211232 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10023002021113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69374798 + ... + 69519123.

It is an arithmetic number, because the mean of its divisors is an integer number (525296813004).

Almost surely, 210023002021123 is an apocalyptic number.

10023002021123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10023002021123 is a deficient number, since it is larger than the sum of its proper divisors (2584121490973).

10023002021123 is a wasteful number, since it uses less digits than its factorization.

10023002021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138894015 (or 138894002 counting only the distinct ones).

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

Adding to 10023002021123 its reverse (32112020032001), we get a palindrome (42135022053124).

The spelling of 10023002021123 in words is "ten trillion, twenty-three billion, two million, twenty-one thousand, one hundred twenty-three".

Divisors: 1 7 13 61 91 169 427 793 1183 5551 10309 72163 138893921 972257447 1805620973 8472529181 12639346811 23473072649 59307704267 110142879353 164311508543 771000155471 1431857431589 10023002021123