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1013442323 = 2997360271
BaseRepresentation
bin111100011001111…
…110011100010011
32121121222012111212
4330121332130103
54033420123243
6244321330335
734054055225
oct7431763423
92547865455
101013442323
11480075243
122434969ab
13131c6581a
149884a415
155de89318
hex3c67e713

1013442323 has 8 divisors (see below), whose sum is σ = 1059199680. Its totient is φ = 968405760.

The previous prime is 1013442317. The next prime is 1013442329. The reversal of 1013442323 is 3232443101.

It is an interprime number because it is at equal distance from previous prime (1013442317) and next prime (1013442329).

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 1013442323 - 26 = 1013442259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013442329) 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, 177323 + ... + 182948.

It is an arithmetic number, because the mean of its divisors is an integer number (132399960).

Almost surely, 21013442323 is an apocalyptic number.

1013442323 is a deficient number, since it is larger than the sum of its proper divisors (45757357).

1013442323 is an equidigital number, since it uses as much as digits as its factorization.

1013442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360397.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1013442323 is about 31834.6088871844. The cubic root of 1013442323 is about 1004.4608456009.

Adding to 1013442323 its reverse (3232443101), we get a palindrome (4245885424).

The spelling of 1013442323 in words is "one billion, thirteen million, four hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 29 97 2813 360271 10447859 34946287 1013442323