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10302321012212 = 228812923473613
BaseRepresentation
bin1001010111101011001000…
…1011110010110111110100
31100110220002110112220202202
42111322302023302313310
52322243123134342322
633524453153324032
72112214055504255
oct225726213626764
940426073486682
1010302321012212
11331220a6a3129
1211a47aa566618
13599673aa8328
142788c660cb2c
1512cec1274292
hex95eb22f2df4

10302321012212 has 12 divisors (see below), whose sum is σ = 18049526092836. Its totient is φ = 5145313557120.

The previous prime is 10302321012133. The next prime is 10302321012229. The reversal of 10302321012212 is 21221012320301.

It can be written as a sum of positive squares in 2 ways, for example, as 802450473616 + 9499870538596 = 895796^2 + 3082186^2 .

It is a super-2 number, since 2×103023210122122 (a number of 27 digits) contains 22 as substring.

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, 1461733283 + ... + 1461740330.

It is an arithmetic number, because the mean of its divisors is an integer number (1504127174403).

Almost surely, 210302321012212 is an apocalyptic number.

It is an amenable number.

10302321012212 is a deficient number, since it is larger than the sum of its proper divisors (7747205080624).

10302321012212 is a wasteful number, since it uses less digits than its factorization.

10302321012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923474498 (or 2923474496 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10302321012212 its reverse (21221012320301), we get a palindrome (31523333332513).

The spelling of 10302321012212 in words is "ten trillion, three hundred two billion, three hundred twenty-one million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 881 1762 3524 2923473613 5846947226 11693894452 2575580253053 5151160506106 10302321012212