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1014233231 = 112331891453
BaseRepresentation
bin111100011100111…
…111100010001111
32121200110101102202
4330130333202033
54034120430411
6244350312115
734063561124
oct7434774217
92550411382
101014233231
11480565490
122437b863b
1313218180b
14989b474b
155e09383b
hex3c73f88f

1014233231 has 32 divisors (see below), whose sum is σ = 1206005760. Its totient is φ = 843321600.

The previous prime is 1014233219. The next prime is 1014233249. The reversal of 1014233231 is 1323324101.

It is a de Polignac number, because none of the positive numbers 2k-1014233231 is a prime.

It is a super-2 number, since 2×10142332312 = 2057338093729398722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014238231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697301 + ... + 698753.

It is an arithmetic number, because the mean of its divisors is an integer number (37687680).

Almost surely, 21014233231 is an apocalyptic number.

1014233231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1014233231 is a deficient number, since it is larger than the sum of its proper divisors (191772529).

1014233231 is a wasteful number, since it uses less digits than its factorization.

1014233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1014233231 is about 31847.0286055073. The cubic root of 1014233231 is about 1004.7220772224.

Adding to 1014233231 its reverse (1323324101), we get a palindrome (2337557332).

It can be divided in two parts, 10 and 14233231, that added together give a palindrome (14233241).

The spelling of 1014233231 in words is "one billion, fourteen million, two hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 11 23 31 89 253 341 713 979 1453 2047 2759 7843 15983 22517 30349 33419 45043 63457 129317 367609 495473 698027 1035989 1422487 2974291 4008827 11395879 32717201 44097097 92203021 1014233231