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341211321020 = 225191814960909
BaseRepresentation
bin1001111011100011100…
…01111001001010111100
31012121201121022001022002
410331301301321022330
521042300044233040
6420430022441432
733436351242323
oct4756161711274
91177647261262
10341211321020
11121785993799
1256166b93278
1326239b3a56b
141272c5490ba
158d206baa15
hex4f71c792bc

341211321020 has 48 divisors (see below), whose sum is σ = 758423920800. Its totient is φ = 128586735360.

The previous prime is 341211321007. The next prime is 341211321029. The reversal of 341211321020 is 20123112143.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 341211320983 and 341211321001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341211321029) 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, 2411675 + ... + 2549234.

It is an arithmetic number, because the mean of its divisors is an integer number (15800498350).

Almost surely, 2341211321020 is an apocalyptic number.

It is an amenable number.

341211321020 is an abundant number, since it is smaller than the sum of its proper divisors (417212599780).

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

341211321020 is a wasteful number, since it uses less digits than its factorization.

341211321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961118 (or 4961116 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 341211321020 its reverse (20123112143), we get a palindrome (361334433163).

The spelling of 341211321020 in words is "three hundred forty-one billion, two hundred eleven million, three hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 181 190 362 380 724 905 1810 3439 3620 6878 13756 17195 34390 68780 4960909 9921818 19843636 24804545 49609090 94257271 99218180 188514542 377029084 471286355 897924529 942572710 1795849058 1885145420 3591698116 4489622645 8979245290 17060566051 17958490580 34121132102 68242264204 85302830255 170605660510 341211321020