Search a number
-
+
23553030601642 = 214817993994837
BaseRepresentation
bin1010101101011110111100…
…00001011011101110101010
310002101122111012101011212111
411112233132001123232222
511041343101313223032
6122032040214432534
74650436024566403
oct526573601335652
9102348435334774
1023553030601642
117560869826113
12278489a36274a
13101b06c83b719
145b5d893989aa
152aca05b8dc47
hex156bde05bbaa

23553030601642 has 16 divisors (see below), whose sum is σ = 35357859685512. Its totient is φ = 11767079381760.

The previous prime is 23553030601553. The next prime is 23553030601673. The reversal of 23553030601642 is 24610603035532.

It can be written as a sum of positive squares in 4 ways, for example, as 11741580706801 + 11811449894841 = 3426599^2 + 3436779^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23553030601595 and 23553030601604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23177848 + ... + 24172684.

Almost surely, 223553030601642 is an apocalyptic number.

23553030601642 is a deficient number, since it is larger than the sum of its proper divisors (11804829083870).

23553030601642 is a wasteful number, since it uses less digits than its factorization.

23553030601642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004313.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 23553030601642 in words is "twenty-three trillion, five hundred fifty-three billion, thirty million, six hundred one thousand, six hundred forty-two".

Divisors: 1 2 1481 2962 7993 15986 994837 1989674 11837633 23675266 1473353597 2946707194 7951732141 15903464282 11776515300821 23553030601642