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42113223301 = 121433468107
BaseRepresentation
bin100111001110001001…
…001100101010000101
311000200221110101220011
4213032021030222011
51142221441121201
631202504310221
73020414330452
oct471611145205
9130627411804
1042113223301
11169508a8a86
1281b3772371
133c81b20156
1420770da829
1511672b2151
hex9ce24ca85

42113223301 has 4 divisors (see below), whose sum is σ = 42116703552. Its totient is φ = 42109743052.

The previous prime is 42113223289. The next prime is 42113223311. The reversal of 42113223301 is 10332231124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42113223301 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 (42113223311) 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, 1721911 + ... + 1746196.

It is an arithmetic number, because the mean of its divisors is an integer number (10529175888).

Almost surely, 242113223301 is an apocalyptic number.

It is an amenable number.

42113223301 is a deficient number, since it is larger than the sum of its proper divisors (3480251).

42113223301 is a wasteful number, since it uses less digits than its factorization.

42113223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480250.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 42113223301 its reverse (10332231124), we get a palindrome (52445454425).

The spelling of 42113223301 in words is "forty-two billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 12143 3468107 42113223301