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10011311142 = 2371069222979
BaseRepresentation
bin10010101001011100…
…00111110000100110
3221211201001022002120
421110232013300212
5131000343424032
64333225050410
7503042512020
oct112456076046
927751038076
1010011311142
114278140268
121b34926a06
13c3714aa61
146ad869010
153d8d9462c
hex254b87c26

10011311142 has 32 divisors (see below), whose sum is σ = 22904505600. Its totient is φ = 2857686048.

The previous prime is 10011311137. The next prime is 10011311153. The reversal of 10011311142 is 24111311001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66592 + ... + 156387.

It is an arithmetic number, because the mean of its divisors is an integer number (715765800).

Almost surely, 210011311142 is an apocalyptic number.

10011311142 is an abundant number, since it is smaller than the sum of its proper divisors (12893194458).

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

10011311142 is a wasteful number, since it uses less digits than its factorization.

10011311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224060.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10011311142 its reverse (24111311001), we get a palindrome (34122622143).

The spelling of 10011311142 in words is "ten billion, eleven million, three hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1069 2138 3207 6414 7483 14966 22449 44898 222979 445958 668937 1337874 1560853 3121706 4682559 9365118 238364551 476729102 715093653 1430187306 1668551857 3337103714 5005655571 10011311142