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10203232032123 = 3131922087347251
BaseRepresentation
bin1001010001111010000000…
…0001010101010101111011
31100010102022210011011220020
42110132200001111111323
52314132204400011443
633411144452501523
72102105413202424
oct224364001252573
940112283134806
1010203232032123
113284191536849
12118955591a8a3
13590211c50130
14273ba657664b
1512a621ee1583
hex947a005557b

10203232032123 has 48 divisors (see below), whose sum is σ = 15469926587136. Its totient is φ = 5945575608000.

The previous prime is 10203232032121. The next prime is 10203232032157. The reversal of 10203232032123 is 32123023230201.

It is not a de Polignac number, because 10203232032123 - 21 = 10203232032121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10203232032093 and 10203232032102.

It is not an unprimeable number, because it can be changed into a prime (10203232032121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29209248 + ... + 29556498.

It is an arithmetic number, because the mean of its divisors is an integer number (322290137232).

Almost surely, 210203232032123 is an apocalyptic number.

10203232032123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10203232032123 is a deficient number, since it is larger than the sum of its proper divisors (5266694555013).

10203232032123 is a wasteful number, since it uses less digits than its factorization.

10203232032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349392 (or 349373 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 10203232032123 its reverse (32123023230201), we get a palindrome (42326255262324).

The spelling of 10203232032123 in words is "ten trillion, two hundred three billion, two hundred thirty-two million, thirty-two thousand, one hundred twenty-three".

Divisors: 1 3 13 19 39 57 247 361 741 1083 2087 4693 6261 14079 27131 39653 81393 118959 347251 515489 753407 1041753 1546467 2260221 4514263 6597769 9794291 13542789 19793307 29382873 85770997 125357611 257312991 376072833 724712837 1629648943 2174138511 4888946829 9421266881 13769543903 28263800643 41308631709 179004070739 261621334157 537012212217 784864002471 3401077344041 10203232032123