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1012124323 = 7491294479
BaseRepresentation
bin111100010100111…
…100101010100011
32121112111020120001
4330110330222203
54033100434243
6244233200431
734036625530
oct7424745243
92545436501
101012124323
1147a354a91
12242b60117
131318c3942
14985c5d87
155dcc8a4d
hex3c53caa3

1012124323 has 8 divisors (see below), whose sum is σ = 1159073280. Its totient is φ = 865765320.

The previous prime is 1012124303. The next prime is 1012124329. The reversal of 1012124323 is 3234212101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1012124323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012124323.

It is not an unprimeable number, because it can be changed into a prime (1012124329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143803 + ... + 150676.

It is an arithmetic number, because the mean of its divisors is an integer number (144884160).

Almost surely, 21012124323 is an apocalyptic number.

1012124323 is a deficient number, since it is larger than the sum of its proper divisors (146948957).

1012124323 is an equidigital number, since it uses as much as digits as its factorization.

1012124323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294977.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1012124323 is about 31813.9014111756. The cubic root of 1012124323 is about 1004.0252168896.

Adding to 1012124323 its reverse (3234212101), we get a palindrome (4246336424).

The spelling of 1012124323 in words is "one billion, twelve million, one hundred twenty-four thousand, three hundred twenty-three".

Divisors: 1 7 491 3437 294479 2061353 144589189 1012124323