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123030142302006 = 23219467651769243
BaseRepresentation
bin11011111110010100101111…
…111011011011011100110110
3121010121120022011002220102100
4123332110233323123130312
5112111211212412131011
61113355133410322530
734625430421605612
oct3376245773333466
9533546264086370
10123030142302006
1136223876a38585
1211970095889446
135385900956a24
142254995254342
15e3546a231d56
hex6fe52fedb736

123030142302006 has 48 divisors (see below), whose sum is σ = 280596026168640. Its totient is φ = 38851490300400.

The previous prime is 123030142301999. The next prime is 123030142302013. The reversal of 123030142302006 is 600203241030321.

123030142302006 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 30 + 1 + 423 + 0 + 200 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (123030142301999) and next prime (123030142302013).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159552021 + ... + 160321263.

It is an arithmetic number, because the mean of its divisors is an integer number (5845750545180).

Almost surely, 2123030142302006 is an apocalyptic number.

123030142302006 is an abundant number, since it is smaller than the sum of its proper divisors (157565883866634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123030142302006 is a wasteful number, since it uses less digits than its factorization.

123030142302006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236921 (or 1236918 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123030142302006 its reverse (600203241030321), we get a palindrome (723233383332327).

The spelling of 123030142302006 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty-two million, three hundred two thousand, six".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 467651 769243 935302 1402953 1538486 2307729 2805906 4208859 4615458 6923187 8417718 8885369 13846374 14615617 17770738 26656107 29231234 43846851 53312214 79968321 87693702 131540553 159936642 263081106 359737258193 719474516386 1079211774579 2158423549158 3237635323737 6475270647474 6835007905667 13670015811334 20505023717001 41010047434002 61515071151003 123030142302006