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40151230043 = 59367708651
BaseRepresentation
bin100101011001001100…
…110010011001011011
310211122012121211010012
4211121030302121123
51124212203330133
630240100112135
72620661552501
oct453114623133
9124565554105
1040151230043
1116034360451
12794669564b
133a2b4c22b2
141d2c6d6671
15109ee0ab48
hex95933265b

40151230043 has 4 divisors (see below), whose sum is σ = 40218939288. Its totient is φ = 40083520800.

The previous prime is 40151229967. The next prime is 40151230051. The reversal of 40151230043 is 34003215104.

40151230043 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 40151230043 - 28 = 40151229787 is a prime.

It is a super-2 number, since 2×401512300432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40151230073) 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, 33853733 + ... + 33854918.

It is an arithmetic number, because the mean of its divisors is an integer number (10054734822).

Almost surely, 240151230043 is an apocalyptic number.

40151230043 is a deficient number, since it is larger than the sum of its proper divisors (67709245).

40151230043 is an equidigital number, since it uses as much as digits as its factorization.

40151230043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67709244.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 40151230043 its reverse (34003215104), we get a palindrome (74154445147).

The spelling of 40151230043 in words is "forty billion, one hundred fifty-one million, two hundred thirty thousand, forty-three".

Divisors: 1 593 67708651 40151230043