Search a number
-
+
1534002331 = 41181421491
BaseRepresentation
bin101101101101111…
…0000010010011011
310221220111101121011
41123123300102123
511120201033311
6412114554351
753004543001
oct13333602233
93856441534
101534002331
117179a4724
123698989b7
131b5a68bb4
14107a34a71
158ea14321
hex5b6f049b

1534002331 has 16 divisors (see below), whose sum is σ = 1587077856. Its totient is φ = 1481760000.

The previous prime is 1534002287. The next prime is 1534002341. The reversal of 1534002331 is 1332004351.

It is a 8-Lehmer number, since φ(1534002331) divides (1534002331-1)8.

It is a cyclic number.

It is not a de Polignac number, because 1534002331 - 217 = 1533871259 is a prime.

It is a super-2 number, since 2×15340023312 = 4706326303026867122, which contains 22 as substring.

1534002331 is a modest number, since divided by 2331 gives 1534 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1534002341) 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 15 ways as a sum of consecutive naturals, for example, 3123996 + ... + 3124486.

It is an arithmetic number, because the mean of its divisors is an integer number (99192366).

Almost surely, 21534002331 is an apocalyptic number.

1534002331 is a deficient number, since it is larger than the sum of its proper divisors (53075525).

1534002331 is a wasteful number, since it uses less digits than its factorization.

1534002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1534002331 is about 39166.3418128372. The cubic root of 1534002331 is about 1153.2992418021.

Adding to 1534002331 its reverse (1332004351), we get a palindrome (2866006682).

The spelling of 1534002331 in words is "one billion, five hundred thirty-four million, two thousand, three hundred thirty-one".

Divisors: 1 41 181 421 491 7421 17261 20131 76201 88871 206711 3124241 3643711 8475151 37414691 1534002331