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12100322332 = 2271972193677
BaseRepresentation
bin10110100010011110…
…00100010000011100
31011020021220001201101
423101033010100130
5144240140303312
65320411522444
7605600020450
oct132117042034
934207801641
1012100322332
11514a35329a
122418459424
1311aab8bc57
1482b094660
154ac48aa57
hex2d13c441c

12100322332 has 24 divisors (see below), whose sum is σ = 24323501664. Its totient is φ = 5159525952.

The previous prime is 12100322321. The next prime is 12100322341. The reversal of 12100322332 is 23322300121.

It is a congruent number.

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, 1091323 + ... + 1102354.

It is an arithmetic number, because the mean of its divisors is an integer number (1013479236).

Almost surely, 212100322332 is an apocalyptic number.

It is an amenable number.

12100322332 is an abundant number, since it is smaller than the sum of its proper divisors (12223179332).

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

12100322332 is a wasteful number, since it uses less digits than its factorization.

12100322332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193885 (or 2193883 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12100322332 its reverse (23322300121), we get a palindrome (35422622453).

The spelling of 12100322332 in words is "twelve billion, one hundred million, three hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 197 394 788 1379 2758 5516 2193677 4387354 8774708 15355739 30711478 61422956 432154369 864308738 1728617476 3025080583 6050161166 12100322332