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32121311312123 = 1119239323716743
BaseRepresentation
bin1110100110110110100110…
…10110011011100011111011
311012201202201102011210000022
413103123103112123203323
513202233421143441443
6152152154322401055
76523455016133135
oct723332326334373
9135652642153008
1032121311312123
11a264631920190
1237293aa20018b
1314c00467567c7
147d09733aa055
153aa837e33e68
hex1d36d359b8fb

32121311312123 has 32 divisors (see below), whose sum is σ = 38493625282560. Its totient is φ = 26458616939040.

The previous prime is 32121311312117. The next prime is 32121311312137.

32121311312123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32121311312123 - 244 = 14529125267707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32121311312092 and 32121311312101.

It is not an unprimeable number, because it can be changed into a prime (32121311312143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44457290 + ... + 45174032.

It is an arithmetic number, because the mean of its divisors is an integer number (1202925790080).

Almost surely, 232121311312123 is an apocalyptic number.

32121311312123 is a deficient number, since it is larger than the sum of its proper divisors (6372313970437).

32121311312123 is a wasteful number, since it uses less digits than its factorization.

32121311312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726119.

The product of its digits is 1296, while the sum is 26.

It can be divided in two parts, 3212131 and 1312123, that added together give a palindrome (4524254).

The spelling of 32121311312123 in words is "thirty-two trillion, one hundred twenty-one billion, three hundred eleven million, three hundred twelve thousand, one hundred twenty-three".

Divisors: 1 11 19 23 209 253 437 4807 9323 102553 177137 214429 716743 1948507 2358719 4074151 7884173 13618117 16485089 44815661 149799287 181335979 313216691 3445383601 6682194989 73504144879 126961704791 153690484747 1396578752701 1690595332217 2920119210193 32121311312123