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10123388 = 2211230077
BaseRepresentation
bin100110100111…
…100001111100
3201001022200022
4212213201330
510042422023
61000551312
7152022152
oct46474174
921038608
1010123388
115794940
123482538
132135a92
1414b73d2
15d4e7c8
hex9a787c

10123388 has 12 divisors (see below), whose sum is σ = 19326552. Its totient is φ = 4601520.

The previous prime is 10123387. The next prime is 10123411. The reversal of 10123388 is 88332101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114995 + ... + 115082.

It is an arithmetic number, because the mean of its divisors is an integer number (1610546).

Almost surely, 210123388 is an apocalyptic number.

It is an amenable number.

10123388 is a deficient number, since it is larger than the sum of its proper divisors (9203164).

10123388 is a wasteful number, since it uses less digits than its factorization.

10123388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230092 (or 230090 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 10123388 is about 3181.7272038941. The cubic root of 10123388 is about 216.3259539180.

Adding to 10123388 its reverse (88332101), we get a palindrome (98455489).

The spelling of 10123388 in words is "ten million, one hundred twenty-three thousand, three hundred eighty-eight".

Divisors: 1 2 4 11 22 44 230077 460154 920308 2530847 5061694 10123388