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1335434031 = 32172513431
BaseRepresentation
bin100111110011001…
…0001101100101111
310110001212002002200
41033212101230233
510213332342111
6340302552543
745044000451
oct11746215457
93401762080
101335434031
116258aa398
12313298753
13183893469
14c95062d1
157c38e256
hex4f991b2f

1335434031 has 18 divisors (see below), whose sum is σ = 2049107112. Its totient is φ = 837917760.

The previous prime is 1335434029. The next prime is 1335434039. The reversal of 1335434031 is 1304345331.

It is not a de Polignac number, because 1335434031 - 21 = 1335434029 is a prime.

It is a super-2 number, since 2×13354340312 = 3566768102305817922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1335433986 and 1335434004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335434039) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 254115 + ... + 259316.

It is an arithmetic number, because the mean of its divisors is an integer number (113839284).

Almost surely, 21335434031 is an apocalyptic number.

1335434031 is a deficient number, since it is larger than the sum of its proper divisors (713673081).

1335434031 is a wasteful number, since it uses less digits than its factorization.

1335434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513471 (or 513451 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1335434031 is about 36543.5908334143. The cubic root of 1335434031 is about 1101.2201422364.

Adding to 1335434031 its reverse (1304345331), we get a palindrome (2639779362).

The spelling of 1335434031 in words is "one billion, three hundred thirty-five million, four hundred thirty-four thousand, thirty-one".

Divisors: 1 3 9 17 51 153 289 867 2601 513431 1540293 4620879 8728327 26184981 78554943 148381559 445144677 1335434031