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10021210241142 = 238918766311313
BaseRepresentation
bin1001000111010011111010…
…1011010011100001110110
31022111000111101001010211010
42101310332223103201312
52303141414310204032
633151402550053050
72053002634412112
oct221647653234166
938430441033733
1010021210241142
113213a75a24131
12115a21704a186
13578cc44a1b79
1426905a04c742
15125a1c06dccc
hex91d3ead3876

10021210241142 has 16 divisors (see below), whose sum is σ = 20267616219120. Its totient is φ = 3302870790912.

The previous prime is 10021210241117. The next prime is 10021210241173. The reversal of 10021210241142 is 24114201212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9383155123 + ... + 9383156190.

It is an arithmetic number, because the mean of its divisors is an integer number (1266726013695).

Almost surely, 210021210241142 is an apocalyptic number.

10021210241142 is an abundant number, since it is smaller than the sum of its proper divisors (10246405977978).

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

10021210241142 is a wasteful number, since it uses less digits than its factorization.

10021210241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18766311407.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10021210241142 its reverse (24114201212001), we get a palindrome (34135411453143).

The spelling of 10021210241142 in words is "ten trillion, twenty-one billion, two hundred ten million, two hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 89 178 267 534 18766311313 37532622626 56298933939 112597867878 1670201706857 3340403413714 5010605120571 10021210241142