Search a number
-
+
1340443211202 = 23274469067289
BaseRepresentation
bin10011100000011000101…
…001000011010111000010
311202010220210101110012100
4103200120221003113002
5133430211430224302
62503442514011230
7165562301205204
oct23403051032702
94663823343170
101340443211202
1147752a27a387
12197953876b16
1399531c3a644
1448c40968774
1524d047a8d1c
hex13818a435c2

1340443211202 has 12 divisors (see below), whose sum is σ = 2904293624310. Its totient is φ = 446814403728.

The previous prime is 1340443211201. The next prime is 1340443211221. The reversal of 1340443211202 is 2021123440431.

1340443211202 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 443 + 2 + 11 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 705615120081 + 634828091121 = 840009^2 + 796761^2 .

It is not an unprimeable number, because it can be changed into a prime (1340443211201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37234533627 + ... + 37234533662.

Almost surely, 21340443211202 is an apocalyptic number.

1340443211202 is an abundant number, since it is smaller than the sum of its proper divisors (1563850413108).

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

1340443211202 is a wasteful number, since it uses less digits than its factorization.

1340443211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74469067297 (or 74469067294 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1340443211202 its reverse (2021123440431), we get a palindrome (3361566651633).

The spelling of 1340443211202 in words is "one trillion, three hundred forty billion, four hundred forty-three million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 3 6 9 18 74469067289 148938134578 223407201867 446814403734 670221605601 1340443211202