Search a number
-
+
103434213402 = 23213442026553
BaseRepresentation
bin110000001010100101…
…0001101100000011010
3100212222111201110101200
41200111022031200122
53143313124312102
6115303402055030
710321124210322
oct1402512154032
9325874643350
10103434213402
113a958a0a4a3
1218067aaa476
1399a5154290
1450131b6282
152a5599e51c
hex181528d81a

103434213402 has 24 divisors (see below), whose sum is σ = 241346498484. Its totient is φ = 31825911744.

The previous prime is 103434213401. The next prime is 103434213437. The reversal of 103434213402 is 204312434301.

103434213402 is a `hidden beast` number, since 1 + 0 + 3 + 43 + 4 + 213 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73805132241 + 29629081161 = 271671^2 + 172131^2 .

It is not an unprimeable number, because it can be changed into a prime (103434213401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221013043 + ... + 221013510.

Almost surely, 2103434213402 is an apocalyptic number.

103434213402 is an abundant number, since it is smaller than the sum of its proper divisors (137912285082).

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

103434213402 is a wasteful number, since it uses less digits than its factorization.

103434213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442026574 (or 442026571 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103434213402 its reverse (204312434301), we get a palindrome (307746647703).

The spelling of 103434213402 in words is "one hundred three billion, four hundred thirty-four million, two hundred thirteen thousand, four hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 442026553 884053106 1326079659 2652159318 3978238977 5746345189 7956477954 11492690378 17239035567 34478071134 51717106701 103434213402