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10123102103231 = 132381327047527
BaseRepresentation
bin1001001101001111011111…
…1001111010011010111111
31022211202111101120000222002
42103103313321322122333
52311324103114300411
633310253334212515
72063240623064405
oct223236771723277
938752441500862
1010123102103231
113253202257217
121175b124b413b
135857b1c26020
1426dd64459475
151284d240a33b
hex934f7e7a6bf

10123102103231 has 8 divisors (see below), whose sum is σ = 10906380963744. Its totient is φ = 9340477342560.

The previous prime is 10123102103221. The next prime is 10123102103263. The reversal of 10123102103231 is 13230120132101.

It is a happy number.

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

It is not a de Polignac number, because 10123102103231 - 26 = 10123102103167 is a prime.

It is a super-2 number, since 2×101231021032312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123102103201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163492811 + ... + 163554716.

It is an arithmetic number, because the mean of its divisors is an integer number (1363297620468).

Almost surely, 210123102103231 is an apocalyptic number.

10123102103231 is a deficient number, since it is larger than the sum of its proper divisors (783278860513).

10123102103231 is a wasteful number, since it uses less digits than its factorization.

10123102103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327049921.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10123102103231 its reverse (13230120132101), we get a palindrome (23353222235332).

The spelling of 10123102103231 in words is "ten trillion, one hundred twenty-three billion, one hundred two million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 13 2381 30953 327047527 4251617851 778700161787 10123102103231