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10102401123 = 343163480449
BaseRepresentation
bin10010110100010011…
…00110100001100011
3222002001110011001120
421122021212201203
5131142203313443
64350241303323
7505226664333
oct113211464143
928061404046
1010102401123
1143145a6541
121b5b334b43
13c4cc91b59
146bb9bb0c3
153e1d89083
hex25a266863

10102401123 has 16 divisors (see below), whose sum is σ = 13867708800. Its totient is φ = 6537936384.

The previous prime is 10102401103. The next prime is 10102401131. The reversal of 10102401123 is 32110420101.

It is not a de Polignac number, because 10102401123 - 212 = 10102397027 is a prime.

It is a super-2 number, since 2×101024011232 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10102401103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219198 + ... + 261251.

It is an arithmetic number, because the mean of its divisors is an integer number (866731800).

Almost surely, 210102401123 is an apocalyptic number.

10102401123 is a deficient number, since it is larger than the sum of its proper divisors (3765307677).

10102401123 is a wasteful number, since it uses less digits than its factorization.

10102401123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480658.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10102401123 its reverse (32110420101), we get a palindrome (42212821224).

The spelling of 10102401123 in words is "ten billion, one hundred two million, four hundred one thousand, one hundred twenty-three".

Divisors: 1 3 43 129 163 489 7009 21027 480449 1441347 20659307 61977921 78313187 234939561 3367467041 10102401123