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23020104000121 = 171986382583629
BaseRepresentation
bin1010011101111110010010…
…00111110010001001111001
310000111200220121221210200221
411032333021013302021321
511004130133111000441
6120543142332100041
74564101431325154
oct516771107621171
9100450817853627
1023020104000121
117375853636648
1226b954a304621
13caca2bc029a7
1459827118cc9b
1529dc1453a8d1
hex14efc91f2279

23020104000121 has 16 divisors (see below), whose sum is σ = 25686812275200. Its totient is φ = 20501881152768.

The previous prime is 23020104000119. The next prime is 23020104000137. The reversal of 23020104000121 is 12100040102032.

It is a cyclic number.

It is not a de Polignac number, because 23020104000121 - 21 = 23020104000119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23020104000095 and 23020104000104.

It is not an unprimeable number, because it can be changed into a prime (23020104000191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41013066 + ... + 41570563.

It is an arithmetic number, because the mean of its divisors is an integer number (1605425767200).

Almost surely, 223020104000121 is an apocalyptic number.

It is an amenable number.

23020104000121 is a deficient number, since it is larger than the sum of its proper divisors (2666708275079).

23020104000121 is a wasteful number, since it uses less digits than its factorization.

23020104000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82584528.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23020104000121 its reverse (12100040102032), we get a palindrome (35120144102153).

The spelling of 23020104000121 in words is "twenty-three trillion, twenty billion, one hundred four million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 17 19 323 863 14671 16397 278749 82583629 1403921693 1569088951 26674512167 71269671827 1211584421059 1354123764713 23020104000121