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141212340211240 = 23517207665206193
BaseRepresentation
bin100000000110111010001111…
…011000000100111000101000
3200111222202201210020100000101
4200012322033120010320220
5122002110333043224430
61220200015321115144
741513153301043264
oct4006721730047050
9614882653210011
10141212340211240
1140aa38a9718721
1213a07a93028ab4
1360a436079973c
1426c29dc6b30a4
15114d3cc74adca
hex806e8f604e28

141212340211240 has 32 divisors (see below), whose sum is σ = 336417634034280. Its totient is φ = 53162292785152.

The previous prime is 141212340211231. The next prime is 141212340211273. The reversal of 141212340211240 is 42112043212141.

It can be written as a sum of positive squares in 4 ways, for example, as 141140530146564 + 71810064676 = 11880258^2 + 267974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141212340211199 and 141212340211208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103832602417 + ... + 103832603776.

Almost surely, 2141212340211240 is an apocalyptic number.

141212340211240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141212340211240 is an abundant number, since it is smaller than the sum of its proper divisors (195205293823040).

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

141212340211240 is a wasteful number, since it uses less digits than its factorization.

141212340211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207665206221 (or 207665206217 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 141212340211240 its reverse (42112043212141), we get a palindrome (183324383423381).

The spelling of 141212340211240 in words is "one hundred forty-one trillion, two hundred twelve billion, three hundred forty million, two hundred eleven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 207665206193 415330412386 830660824772 1038326030965 1661321649544 2076652061930 3530308505281 4153304123860 7060617010562 8306608247720 14121234021124 17651542526405 28242468042248 35303085052810 70606170105620 141212340211240