Search a number
-
+
45435451031 = 373011407833
BaseRepresentation
bin101010010100001010…
…011111011010010111
311100021110211001120122
4222110022133122113
51221022433413111
632512303222155
73165634650545
oct522412373227
9140243731518
1045435451031
11182a6144933
1289802a795b
1343911b5889
1422b0420d95
1512adca5cdb
hexa9429f697

45435451031 has 8 divisors (see below), whose sum is σ = 46679048304. Its totient is φ = 44192675520.

The previous prime is 45435450997. The next prime is 45435451067. The reversal of 45435451031 is 13015453454.

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 45435451031 - 226 = 45368342167 is a prime.

It is a super-2 number, since 2×454354510312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45435450982 and 45435451000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45435451331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92510 + ... + 315323.

It is an arithmetic number, because the mean of its divisors is an integer number (5834881038).

Almost surely, 245435451031 is an apocalyptic number.

45435451031 is a deficient number, since it is larger than the sum of its proper divisors (1243597273).

45435451031 is a wasteful number, since it uses less digits than its factorization.

45435451031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410881.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 45435451031 in words is "forty-five billion, four hundred thirty-five million, four hundred fifty-one thousand, thirty-one".

Divisors: 1 37 3011 111407 407833 15089821 1227985163 45435451031