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10123133102 = 25061566551
BaseRepresentation
bin10010110110110001…
…01100000010101110
3222010111110102222122
421123120230002232
5131213010224402
64352301512542
7505601132405
oct113330540256
928114412878
1010123133102
114325276805
121b66272752
13c543704b4
146c065663c
153e3ad1ca2
hex25b62c0ae

10123133102 has 4 divisors (see below), whose sum is σ = 15184699656. Its totient is φ = 5061566550.

The previous prime is 10123133087. The next prime is 10123133197. The reversal of 10123133102 is 20133132101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20133132101 = 53379870417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530783274 + ... + 2530783277.

It is an arithmetic number, because the mean of its divisors is an integer number (3796174914).

Almost surely, 210123133102 is an apocalyptic number.

10123133102 is a deficient number, since it is larger than the sum of its proper divisors (5061566554).

10123133102 is an equidigital number, since it uses as much as digits as its factorization.

10123133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061566553.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10123133102 its reverse (20133132101), we get a palindrome (30256265203).

The spelling of 10123133102 in words is "ten billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred two".

Divisors: 1 2 5061566551 10123133102