Search a number
-
+
1201230313104 = 24326839327481
BaseRepresentation
bin10001011110101110111…
…001111111011010010000
311020211120210202111021110
4101132232321333122100
5124140104430004404
62315500530253320
7152533415122503
oct21365671773220
94224523674243
101201230313104
11423491217588
12174981727240
1389377463823
14421d5aa913a
15213a7c12b89
hex117aee7f690

1201230313104 has 40 divisors (see below), whose sum is σ = 3104335249312. Its totient is φ = 400260821760.

The previous prime is 1201230313103. The next prime is 1201230313133. The reversal of 1201230313104 is 4013130321021.

It is a super-2 number, since 2×12012303131042 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201230313103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4534957 + ... + 4792524.

Almost surely, 21201230313104 is an apocalyptic number.

It is an amenable number.

1201230313104 is an abundant number, since it is smaller than the sum of its proper divisors (1903104936208).

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

1201230313104 is a wasteful number, since it uses less digits than its factorization.

1201230313104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9330175 (or 9330169 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1201230313104 its reverse (4013130321021), we get a palindrome (5214360634125).

The spelling of 1201230313104 in words is "one trillion, two hundred one billion, two hundred thirty million, three hundred thirteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 2683 5366 8049 10732 16098 21464 32196 42928 64392 128784 9327481 18654962 27982443 37309924 55964886 74619848 111929772 149239696 223859544 447719088 25025631523 50051263046 75076894569 100102526092 150153789138 200205052184 300307578276 400410104368 600615156552 1201230313104