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12307811046001 = 1632215232
BaseRepresentation
bin1011001100011010001010…
…1101001001001001110001
31121120121121111212101021121
42303012202231021021301
53103122344111433001
642102044053022241
72410132013514622
oct263064255111161
947517544771247
1012307811046001
113a15793520619
121469405024981
136b3810873cb3
143079b627da49
1516524b2036a1
hexb31a2b49271

12307811046001 has 9 divisors (see below), whose sum is σ = 12384357729849. Its totient is φ = 12231734666436.

The previous prime is 12307811045951. The next prime is 12307811046103. The reversal of 12307811046001 is 10064011870321.

The square root of 12307811046001 is 3508249.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 12307811046001 - 211 = 12307811043953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12307811046701) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 571833826 + ... + 571855348.

It is an arithmetic number, because the mean of its divisors is an integer number (1376039747761).

Almost surely, 212307811046001 is an apocalyptic number.

12307811046001 is the 3508249-th square number.

12307811046001 is the 1754125-th centered octagonal number.

It is an amenable number.

12307811046001 is a deficient number, since it is larger than the sum of its proper divisors (76546683848).

12307811046001 is an frugal number, since it uses more digits than its factorization.

12307811046001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43372 (or 21686 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 12307811046001 in words is "twelve trillion, three hundred seven billion, eight hundred eleven million, forty-six thousand, one".

Divisors: 1 163 21523 26569 3508249 463239529 571844587 75508043227 12307811046001