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231125210060772 = 223594312203343813
BaseRepresentation
bin110100100011010100001000…
…000010110101011111100100
31010022100100120021120100210210
4310203110020002311133210
5220243223412233421042
62135321242233215420
766453150110512026
oct6443241002653744
91108310507510723
10231125210060772
1167709718726165
1221b09745261570
139bc70243aa301
14411073c6a2016
151bac16cb81a9c
hexd235080b57e4

231125210060772 has 96 divisors (see below), whose sum is σ = 549956292802560. Its totient is φ = 75525704634240.

The previous prime is 231125210060761. The next prime is 231125210060803. The reversal of 231125210060772 is 277060012521132.

It is a self number, because there is not a number n which added to its sum of digits gives 231125210060772.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672069138 + ... + 672412950.

It is an arithmetic number, because the mean of its divisors is an integer number (5728711383360).

Almost surely, 2231125210060772 is an apocalyptic number.

It is an amenable number.

231125210060772 is an abundant number, since it is smaller than the sum of its proper divisors (318831082741788).

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

231125210060772 is a wasteful number, since it uses less digits than its factorization.

231125210060772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346513 (or 346511 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 231125210060772 in words is "two hundred thirty-one trillion, one hundred twenty-five billion, two hundred ten million, sixty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 431 708 862 1293 1724 2203 2586 4406 5172 6609 8812 13218 25429 26436 50858 76287 101716 129977 152574 259954 305148 343813 389931 519908 687626 779862 949493 1031439 1375252 1559724 1898986 2062878 2848479 3797972 4125756 5696958 11393916 20284967 40569934 56020087 60854901 81139868 112040174 121709802 148183403 168060261 224080348 243419604 296366806 336120522 444550209 592733612 672241044 757420039 889100418 1514840078 1778200836 2272260117 3029680156 4544520234 8742820777 9089040468 17485641554 26228462331 34971283108 44687782301 52456924662 89375564602 104913849324 134063346903 178751129204 268126693806 326448036809 536253387612 652896073618 979344110427 1305792147236 1958688220854 3917376441708 19260434171731 38520868343462 57781302515193 77041736686924 115562605030386 231125210060772