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20314403230234 = 210157201615117
BaseRepresentation
bin1001001111001110100001…
…10010011101001000011010
32122221001000200121102212111
410213213100302131020122
510130312344211331414
6111112150310302534
74164444564260161
oct447472062351032
978831020542774
1020314403230234
1165223210343a3
122341098657a4a
13b44842124189
1450331823c3d8
15253656c788c4
hex1279d0c9d21a

20314403230234 has 4 divisors (see below), whose sum is σ = 30471604845354. Its totient is φ = 10157201615116.

The previous prime is 20314403230183. The next prime is 20314403230327. The reversal of 20314403230234 is 43203230441302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18601563580209 + 1712839650025 = 4312953^2 + 1308755^2 .

It is a super-2 number, since 2×203144032302342 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20314403230196 and 20314403230205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078600807557 + ... + 5078600807560.

Almost surely, 220314403230234 is an apocalyptic number.

20314403230234 is a deficient number, since it is larger than the sum of its proper divisors (10157201615120).

20314403230234 is a wasteful number, since it uses less digits than its factorization.

20314403230234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157201615119.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20314403230234 its reverse (43203230441302), we get a palindrome (63517633671536).

The spelling of 20314403230234 in words is "twenty trillion, three hundred fourteen billion, four hundred three million, two hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 10157201615117 20314403230234