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212302031034 = 23311141408769
BaseRepresentation
bin1100010110111000101…
…1111110100010111010
3202021222200201121112110
43011232023332202322
511434243304443114
6241310305153150
721224020326462
oct3055613764272
9667880647473
10212302031034
1182044a641a5
123518b62b7b6
1317034c13092
14a3bdc80ba2
1557c84a5759
hex316e2fe8ba

212302031034 has 16 divisors (see below), whose sum is σ = 438300967680. Its totient is φ = 68484526080.

The previous prime is 212302031027. The next prime is 212302031111. The reversal of 212302031034 is 430130203212.

It is a super-2 number, since 2×2123020310342 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212302031034.

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, 570704199 + ... + 570704570.

It is an arithmetic number, because the mean of its divisors is an integer number (27393810480).

Almost surely, 2212302031034 is an apocalyptic number.

212302031034 is an abundant number, since it is smaller than the sum of its proper divisors (225998936646).

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

212302031034 is a wasteful number, since it uses less digits than its factorization.

212302031034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141408805.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212302031034 its reverse (430130203212), we get a palindrome (642432234246).

The spelling of 212302031034 in words is "two hundred twelve billion, three hundred two million, thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 31 62 93 186 1141408769 2282817538 3424226307 6848452614 35383671839 70767343678 106151015517 212302031034