Search a number
-
+
31454414603 = 94138478689
BaseRepresentation
bin11101010010110101…
…000100011100001011
310000012010000211010122
4131102311010130023
51003404312231403
622241105133455
72162320053443
oct352265043413
9100163024118
1031454414603
1112381219277
12611a02a28b
132c737b6461
141745683123
15c4166b838
hex752d4470b

31454414603 has 8 divisors (see below), whose sum is σ = 31499651040. Its totient is φ = 31409205120.

The previous prime is 31454414573. The next prime is 31454414639. The reversal of 31454414603 is 30641445413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31454414603 - 26 = 31454414539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31454474603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615683 + ... + 3624371.

It is an arithmetic number, because the mean of its divisors is an integer number (3937456380).

Almost surely, 231454414603 is an apocalyptic number.

31454414603 is a deficient number, since it is larger than the sum of its proper divisors (45236437).

31454414603 is an equidigital number, since it uses as much as digits as its factorization.

31454414603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 31454414603 in words is "thirty-one billion, four hundred fifty-four million, four hundred fourteen thousand, six hundred three".

Divisors: 1 941 3847 8689 3620027 8176349 33426583 31454414603