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1131003151 = 10120295519
BaseRepresentation
bin100001101101001…
…1011110100001111
32220211011220122121
41003122123310033
54304014100101
6304121153411
740012240165
oct10332336417
92824156577
101131003151
11530470453
1227692b867
13150417445
14aa2cd235
156945c0a1
hex4369bd0f

1131003151 has 8 divisors (see below), whose sum is σ = 1142971200. Its totient is φ = 1119050400.

The previous prime is 1131003067. The next prime is 1131003179. The reversal of 1131003151 is 1513001311.

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 1131003151 - 223 = 1122614543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131003851) 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 7 ways as a sum of consecutive naturals, for example, 202170 + ... + 207688.

It is an arithmetic number, because the mean of its divisors is an integer number (142871400).

Almost surely, 21131003151 is an apocalyptic number.

1131003151 is a deficient number, since it is larger than the sum of its proper divisors (11968049).

1131003151 is a wasteful number, since it uses less digits than its factorization.

1131003151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649.

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 1131003151 is about 33630.3902891418. The cubic root of 1131003151 is about 1041.8885651589. Note that the first 3 decimals are identical.

Adding to 1131003151 its reverse (1513001311), we get a palindrome (2644004462).

The spelling of 1131003151 in words is "one billion, one hundred thirty-one million, three thousand, one hundred fifty-one".

Divisors: 1 101 2029 5519 204929 557419 11198051 1131003151