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10123042243231 = 53096367299477
BaseRepresentation
bin1001001101001111010001…
…0101100100001010011111
31022211202100012220211111001
42103103310111210022133
52311323442303240411
633310243355211131
72063236265222431
oct223236425441237
938752305824431
1010123042243231
113253181491545
121175ab6446aa7
135857a26c79c8
1426dd5a516651
151284cc033dc1
hex934f456429f

10123042243231 has 8 divisors (see below), whose sum is σ = 10126573050240. Its totient is φ = 10119512058528.

The previous prime is 10123042243229. The next prime is 10123042243267. The reversal of 10123042243231 is 13234224032101.

10123042243231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10123042243231 - 21 = 10123042243229 is a prime.

It is a super-2 number, since 2×101230422432312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10123042243231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123042243201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33652665 + ... + 33952141.

It is an arithmetic number, because the mean of its divisors is an integer number (1265821631280).

Almost surely, 210123042243231 is an apocalyptic number.

10123042243231 is a deficient number, since it is larger than the sum of its proper divisors (3530807009).

10123042243231 is an equidigital number, since it uses as much as digits as its factorization.

10123042243231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311153.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10123042243231 its reverse (13234224032101), we get a palindrome (23357266275332).

The spelling of 10123042243231 in words is "ten trillion, one hundred twenty-three billion, forty-two million, two hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 5309 6367 299477 33802403 1589923393 1906770059 10123042243231