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123271352232 = 23371466950021
BaseRepresentation
bin111001011001110001…
…0111000111110101000
3102210011222210112010020
41302303202320332220
54004424431232412
6132344032520440
711622531130320
oct1626342707650
9383158715106
10123271352232
1148308512506
121ba833b0120
13b816b79052
145d759c6280
15331729a18c
hex1cb38b8fa8

123271352232 has 64 divisors (see below), whose sum is σ = 352234915200. Its totient is φ = 35217281280.

The previous prime is 123271352167. The next prime is 123271352249. The reversal of 123271352232 is 232253172321.

123271352232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1232713522322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123271352193 and 123271352202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2439382 + ... + 2489402.

It is an arithmetic number, because the mean of its divisors is an integer number (5503670550).

Almost surely, 2123271352232 is an apocalyptic number.

123271352232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123271352232 is an abundant number, since it is smaller than the sum of its proper divisors (228963562968).

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

123271352232 is a wasteful number, since it uses less digits than its factorization.

123271352232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64706 (or 64702 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The spelling of 123271352232 in words is "one hundred twenty-three billion, two hundred seventy-one million, three hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 14669 29338 44007 50021 58676 88014 100042 102683 117352 150063 176028 200084 205366 300126 308049 350147 352056 400168 410732 600252 616098 700294 821464 1050441 1200504 1232196 1400588 2100882 2464392 2801176 4201764 8403528 733758049 1467516098 2201274147 2935032196 4402548294 5136306343 5870064392 8805096588 10272612686 15408919029 17610193176 20545225372 30817838058 41090450744 61635676116 123271352232