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12100313012 = 223816779259
BaseRepresentation
bin10110100010011110…
…00001111110110100
31011020021212120221012
423101033001332310
5144240140004022
65320411411352
7605566651334
oct132117017664
934207776835
1012100313012
11514a347297
122418453b58
1311aab87938
1482b0910c4
154ac487de2
hex2d13c1fb4

12100313012 has 12 divisors (see below), whose sum is σ = 21176369760. Its totient is φ = 6049921656.

The previous prime is 12100313003. The next prime is 12100313021. The reversal of 12100313012 is 21031300121.

It is an interprime number because it is at equal distance from previous prime (12100313003) and next prime (12100313021).

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, 113039 + ... + 192297.

It is an arithmetic number, because the mean of its divisors is an integer number (1764697480).

Almost surely, 212100313012 is an apocalyptic number.

It is an amenable number.

12100313012 is a deficient number, since it is larger than the sum of its proper divisors (9076056748).

12100313012 is a wasteful number, since it uses less digits than its factorization.

12100313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117430 (or 117428 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12100313012 its reverse (21031300121), we get a palindrome (33131613133).

The spelling of 12100313012 in words is "twelve billion, one hundred million, three hundred thirteen thousand, twelve".

Divisors: 1 2 4 38167 76334 79259 152668 158518 317036 3025078253 6050156506 12100313012