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1401302442 = 231911222777
BaseRepresentation
bin101001110000110…
…0010110110101010
310121122210112120110
41103201202312222
510332213134232
6351014435150
746503605601
oct12341426652
93548715513
101401302442
11659aa92a1
12331362ab6
13194416557
14d4170a38
1583050acc
hex53862daa

1401302442 has 16 divisors (see below), whose sum is σ = 2817280512. Its totient is φ = 464654880.

The previous prime is 1401302437. The next prime is 1401302471. The reversal of 1401302442 is 2442031041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610243 + ... + 612534.

It is an arithmetic number, because the mean of its divisors is an integer number (176080032).

Almost surely, 21401302442 is an apocalyptic number.

1401302442 is an abundant number, since it is smaller than the sum of its proper divisors (1415978070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401302442 is a wasteful number, since it uses less digits than its factorization.

1401302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222973.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1401302442 is about 37433.9744349969. The cubic root of 1401302442 is about 1119.0357458587.

Adding to 1401302442 its reverse (2442031041), we get a palindrome (3843333483).

The spelling of 1401302442 in words is "one billion, four hundred one million, three hundred two thousand, four hundred forty-two".

Divisors: 1 2 3 6 191 382 573 1146 1222777 2445554 3668331 7336662 233550407 467100814 700651221 1401302442