Search a number
-
+
10420354132 = 2212132147641
BaseRepresentation
bin10011011010001100…
…11111110001010100
3222220012201211120221
421231012133301110
5132320102313012
64442000204124
7516140356126
oct115506376124
928805654527
1010420354132
114468022321
122029909644
13ca0b07426
1470bd05216
1540ec42507
hex26d19fc54

10420354132 has 12 divisors (see below), whose sum is σ = 18250661716. Its totient is φ = 5205879360.

The previous prime is 10420354069. The next prime is 10420354157. The reversal of 10420354132 is 23145302401.

It can be written as a sum of positive squares in 2 ways, for example, as 202379076 + 10217975056 = 14226^2 + 101084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10420354097 and 10420354106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068969 + ... + 1078672.

Almost surely, 210420354132 is an apocalyptic number.

It is an amenable number.

10420354132 is a deficient number, since it is larger than the sum of its proper divisors (7830307584).

10420354132 is a wasteful number, since it uses less digits than its factorization.

10420354132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148858 (or 2148856 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10420354132 its reverse (23145302401), we get a palindrome (33565656533).

The spelling of 10420354132 in words is "ten billion, four hundred twenty million, three hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 1213 2426 4852 2147641 4295282 8590564 2605088533 5210177066 10420354132