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10012202143 = 15137661439
BaseRepresentation
bin10010101001100011…
…00001010010011111
3221211202201120022121
421110301201102133
5131001110432033
64333300123411
7503053212466
oct112461412237
927752646277
1010012202143
114278699729
121b35096567
13c373a0488
146ada1b9dd
153d8ebd62d
hex254c6149f

10012202143 has 4 divisors (see below), whose sum is σ = 10012878720. Its totient is φ = 10011525568.

The previous prime is 10012202141. The next prime is 10012202147. The reversal of 10012202143 is 34120221001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012202143 - 21 = 10012202141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012202141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315583 + ... + 345856.

It is an arithmetic number, because the mean of its divisors is an integer number (2503219680).

Almost surely, 210012202143 is an apocalyptic number.

10012202143 is a deficient number, since it is larger than the sum of its proper divisors (676577).

10012202143 is an equidigital number, since it uses as much as digits as its factorization.

10012202143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676576.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10012202143 its reverse (34120221001), we get a palindrome (44132423144).

The spelling of 10012202143 in words is "ten billion, twelve million, two hundred two thousand, one hundred forty-three".

Divisors: 1 15137 661439 10012202143