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23103110102 = 211551555051
BaseRepresentation
bin10101100001000011…
…010111101111010110
32012122002120121001112
4111201003113233112
5334303344010402
614340255455022
71445342124062
oct254103275726
965562517045
1023103110102
119886115626
124589227472
132242551467
14119248caa2
159033cae52
hex5610d7bd6

23103110102 has 4 divisors (see below), whose sum is σ = 34654665156. Its totient is φ = 11551555050.

The previous prime is 23103110099. The next prime is 23103110117. The reversal of 23103110102 is 20101130132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5775777524 + ... + 5775777527.

It is an arithmetic number, because the mean of its divisors is an integer number (8663666289).

Almost surely, 223103110102 is an apocalyptic number.

23103110102 is a deficient number, since it is larger than the sum of its proper divisors (11551555054).

23103110102 is a wasteful number, since it uses less digits than its factorization.

23103110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551555053.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23103110102 its reverse (20101130132), we get a palindrome (43204240234).

The spelling of 23103110102 in words is "twenty-three billion, one hundred three million, one hundred ten thousand, one hundred two".

Divisors: 1 2 11551555051 23103110102