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450031235401 = 11162091252401
BaseRepresentation
bin1101000110001111111…
…00111011000101001001
31121000121110011110112101
412203013330323011021
524333130444013101
6542424055113401
744341123246036
oct6430774730511
91530543143471
10450031235401
1116394799a030
1273276672861
133358c9c6447
1417ad2b0438d
15ba8ddad401
hex68c7f3b149

450031235401 has 8 divisors (see below), whose sum is σ = 490948139808. Its totient is φ = 409115160000.

The previous prime is 450031235399. The next prime is 450031235411. The reversal of 450031235401 is 104532130054.

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 450031235401 - 21 = 450031235399 is a prime.

It is a super-2 number, since 2×4500312354012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450031235401.

It is not an unprimeable number, because it can be changed into a prime (450031235411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656801 + ... + 1909201.

It is an arithmetic number, because the mean of its divisors is an integer number (61368517476).

Almost surely, 2450031235401 is an apocalyptic number.

It is an amenable number.

450031235401 is a deficient number, since it is larger than the sum of its proper divisors (40916904407).

450031235401 is a wasteful number, since it uses less digits than its factorization.

450031235401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414503.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 450031235401 its reverse (104532130054), we get a palindrome (554563365455).

The spelling of 450031235401 in words is "four hundred fifty billion, thirty-one million, two hundred thirty-five thousand, four hundred one".

Divisors: 1 11 162091 252401 1783001 2776411 40911930491 450031235401