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1000010001210 = 23511293719314633
BaseRepresentation
bin11101000110101010011…
…11011010101100111010
310112121012102020112120020
432203111033122230322
5112341010030014320
62043222004511310
7132151115522043
oct16432517325472
93477172215506
101000010001210
11356113636a60
121419853ab536
13733ba38ab0c
14365878cb8ca
151b02c58e940
hexe8d53dab3a

1000010001210 has 256 divisors, whose sum is σ = 2796297500160. Its totient is φ = 226545500160.

The previous prime is 1000010001083. The next prime is 1000010001241. The reversal of 1000010001210 is 121000100001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 68332054 + ... + 68346686.

It is an arithmetic number, because the mean of its divisors is an integer number (10923037110).

Almost surely, 21000010001210 is an apocalyptic number.

1000010001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000010001210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398148750080).

1000010001210 is an abundant number, since it is smaller than the sum of its proper divisors (1796287498950).

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

1000010001210 is a wasteful number, since it uses less digits than its factorization.

1000010001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14913.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1000010001210 its reverse (121000100001), we get a palindrome (1121010101211).

The spelling of 1000010001210 in words is "one trillion, ten million, one thousand, two hundred ten".