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42213103151 = 73578261687
BaseRepresentation
bin100111010100000110…
…001101011000101111
311000221220101211021212
4213110012031120233
51142423023300101
631220433145035
73023036312402
oct472406153057
9130856354255
1042213103151
11169a221820a
1282210bb17b
133c9972105b
142086499d39
151170e411bb
hex9d418d62f

42213103151 has 4 divisors (see below), whose sum is σ = 42791364912. Its totient is φ = 41634841392.

The previous prime is 42213103147. The next prime is 42213103169. The reversal of 42213103151 is 15130131224.

42213103151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42213103151 - 22 = 42213103147 is a prime.

It is a super-2 number, since 2×422131031512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42213103451) 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, 289130771 + ... + 289130916.

It is an arithmetic number, because the mean of its divisors is an integer number (10697841228).

Almost surely, 242213103151 is an apocalyptic number.

42213103151 is a deficient number, since it is larger than the sum of its proper divisors (578261761).

42213103151 is an equidigital number, since it uses as much as digits as its factorization.

42213103151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578261760.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 42213103151 its reverse (15130131224), we get a palindrome (57343234375).

The spelling of 42213103151 in words is "forty-two billion, two hundred thirteen million, one hundred three thousand, one hundred fifty-one".

Divisors: 1 73 578261687 42213103151