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212022303023 = 23101701130201
BaseRepresentation
bin1100010101110110000…
…0111001100100101111
3202021021012100221211202
43011131200321210233
511433210202144043
6241222433440115
721214052561066
oct3053540714457
9667235327752
10212022303023
1181a11076423
1235111a1003b
1316cbbc9244b
14a394a671dd
1557adb4d1b8
hex315d83992f

212022303023 has 16 divisors (see below), whose sum is σ = 223751616192. Its totient is φ = 200508000000.

The previous prime is 212022302993. The next prime is 212022303029. The reversal of 212022303023 is 320303220212.

It is a cyclic number.

It is not a de Polignac number, because 212022303023 - 212 = 212022298927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212022302986 and 212022303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022303029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563323 + ... + 1693523.

It is an arithmetic number, because the mean of its divisors is an integer number (13984476012).

Almost surely, 2212022303023 is an apocalyptic number.

212022303023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212022303023 is a deficient number, since it is larger than the sum of its proper divisors (11729313169).

212022303023 is a wasteful number, since it uses less digits than its factorization.

212022303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131026.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212022303023 its reverse (320303220212), we get a palindrome (532325523235).

The spelling of 212022303023 in words is "two hundred twelve billion, twenty-two million, three hundred three thousand, twenty-three".

Divisors: 1 23 101 701 2323 16123 70801 130201 1628423 2994623 13150301 91270901 302456923 2099230723 9218361001 212022303023