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1114131551 = 131313072131
BaseRepresentation
bin100001001101000…
…0100110001011111
32212122102202011112
41002122010301133
54240204202201
6302315412235
736415650641
oct10232046137
92778382145
101114131551
11521997585
1227115407b
13149a8ac50
14a7d7a891
1567c280bb
hex42684c5f

1114131551 has 16 divisors (see below), whose sum is σ = 1213500288. Its totient is φ = 1016776800.

The previous prime is 1114131527. The next prime is 1114131553. The reversal of 1114131551 is 1551314111.

It is not a de Polignac number, because 1114131551 - 210 = 1114130527 is a prime.

It is a super-2 number, since 2×11141315512 = 2482578225867331202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114131553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521756 + ... + 523886.

It is an arithmetic number, because the mean of its divisors is an integer number (75843768).

Almost surely, 21114131551 is an apocalyptic number.

1114131551 is a deficient number, since it is larger than the sum of its proper divisors (99368737).

1114131551 is a wasteful number, since it uses less digits than its factorization.

1114131551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582.

The product of its digits is 300, while the sum is 23.

The square root of 1114131551 is about 33378.6091831280. The cubic root of 1114131551 is about 1036.6818404100.

Adding to 1114131551 its reverse (1551314111), we get a palindrome (2665445662).

The spelling of 1114131551 in words is "one billion, one hundred fourteen million, one hundred thirty-one thousand, five hundred fifty-one".

Divisors: 1 13 131 307 1703 2131 3991 27703 40217 279161 522821 654217 3629093 8504821 85702427 1114131551