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1000211012052 = 223711907273953
BaseRepresentation
bin11101000111000010011…
…10001101100111010100
310112121201102110221121020
432203201032031213110
5112341413004341202
62043253545121140
7132156106216350
oct16434116154724
93477642427536
101000211012052
1135620704a41a
12141a207891b0
137341cc0a245
14365a6494460
151b0400485bc
hexe8e138d9d4

1000211012052 has 24 divisors (see below), whose sum is σ = 2667229365696. Its totient is φ = 285774574848.

The previous prime is 1000211012051. The next prime is 1000211012077. The reversal of 1000211012052 is 2502101120001.

1000211012052 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000211012051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5953636893 + ... + 5953637060.

It is an arithmetic number, because the mean of its divisors is an integer number (111134556904).

Almost surely, 21000211012052 is an apocalyptic number.

1000211012052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000211012052 is an abundant number, since it is smaller than the sum of its proper divisors (1667018353644).

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

1000211012052 is a wasteful number, since it uses less digits than its factorization.

1000211012052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11907273967 (or 11907273965 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 1000211012052 its reverse (2502101120001), we get a palindrome (3502312132053).

The spelling of 1000211012052 in words is "one trillion, two hundred eleven million, twelve thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 11907273953 23814547906 35721821859 47629095812 71443643718 83350917671 142887287436 166701835342 250052753013 333403670684 500105506026 1000211012052