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340202122102231 = 10931143753229373
BaseRepresentation
bin100110101011010010111101…
…0101000111100010111010111
31122121120000010211021020122221
41031112211322220330113113
5324042332421224232411
63203314410342403211
7131441535505210564
oct11526457250742727
91577500124236587
10340202122102231
1199442a0096a594
12321a554a430507
13117a9bcb84782c
146001c28b9386b
15294e687e81071
hex135697aa3c5d7

340202122102231 has 16 divisors (see below), whose sum is σ = 344436549462720. Its totient is φ = 335987995749120.

The previous prime is 340202122102217. The next prime is 340202122102247. The reversal of 340202122102231 is 132201221202043.

It is a cyclic number.

It is not a de Polignac number, because 340202122102231 - 231 = 340199974618583 is a prime.

It is a super-2 number, since 2×3402021221022312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340202122102196 and 340202122102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340202102102231) 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, 1483068261 + ... + 1483297633.

It is an arithmetic number, because the mean of its divisors is an integer number (21527284341420).

Almost surely, 2340202122102231 is an apocalyptic number.

340202122102231 is a deficient number, since it is larger than the sum of its proper divisors (4234427360489).

340202122102231 is a wasteful number, since it uses less digits than its factorization.

340202122102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273546.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 340202122102231 its reverse (132201221202043), we get a palindrome (472403343304274).

The spelling of 340202122102231 in words is "three hundred forty trillion, two hundred two billion, one hundred twenty-two million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 109 311 33899 43753 229373 4769077 13607183 25001657 71335003 1483182947 7775515327 10035756869 1093897498721 3121120386259 340202122102231