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201431342024 = 2311171131191563
BaseRepresentation
bin1011101110011000111…
…1100101101111001000
3201020221002121101121222
42323212033211233020
511300012410421044
6232311500421212
720360441104553
oct2734617455710
9636832541558
10201431342024
11784768176a0
1233056b47808
1315cc1a22713
149a6c23169a
15538de5a8ee
hex2ee63e5bc8

201431342024 has 64 divisors (see below), whose sum is σ = 440116079040. Its totient is φ = 85411164160.

The previous prime is 201431341999. The next prime is 201431342071. The reversal of 201431342024 is 420243134102.

It is a super-3 number, since 3×2014313420243 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201431341984 and 201431342002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426734 + ... + 764829.

It is an arithmetic number, because the mean of its divisors is an integer number (6876813735).

Almost surely, 2201431342024 is an apocalyptic number.

It is an amenable number.

201431342024 is an abundant number, since it is smaller than the sum of its proper divisors (238684737016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201431342024 is a wasteful number, since it uses less digits than its factorization.

201431342024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191710 (or 1191706 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201431342024 its reverse (420243134102), we get a palindrome (621674476126).

The spelling of 201431342024 in words is "two hundred one billion, four hundred thirty-one million, three hundred forty-two thousand, twenty-four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 113 136 187 226 374 452 748 904 1243 1496 1921 2486 3842 4972 7684 9944 15368 21131 42262 84524 169048 1191563 2383126 4766252 9532504 13107193 20256571 26214386 40513142 52428772 81026284 104857544 134646619 162052568 222822281 269293238 445644562 538586476 891289124 1077172952 1481112809 1782578248 2288992523 2962225618 4577985046 5924451236 9155970092 11848902472 18311940184 25178917753 50357835506 100715671012 201431342024