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1401313422 = 231925148973
BaseRepresentation
bin101001110000110…
…0101100010001110
310121122211002122010
41103201211202032
510332214012142
6351015002050
746503652605
oct12341454216
93548732563
101401313422
1165a006573
12331369326
1319441b552
14d4174a3c
1583053e9c
hex5386588e

1401313422 has 32 divisors (see below), whose sum is σ = 2961947520. Its totient is φ = 440748000.

The previous prime is 1401313421. The next prime is 1401313447. The reversal of 1401313422 is 2243131041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401313421) 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, 4128 + ... + 53100.

It is an arithmetic number, because the mean of its divisors is an integer number (92560860).

Almost surely, 21401313422 is an apocalyptic number.

1401313422 is an abundant number, since it is smaller than the sum of its proper divisors (1560634098).

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

1401313422 is a wasteful number, since it uses less digits than its factorization.

1401313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49248.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1401313422 is about 37434.1210929280. The cubic root of 1401313422 is about 1119.0386686111.

Adding to 1401313422 its reverse (2243131041), we get a palindrome (3644444463).

The spelling of 1401313422 in words is "one billion, four hundred one million, three hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 251 502 753 1506 4769 9538 14307 28614 48973 97946 146919 293838 930487 1860974 2791461 5582922 12292223 24584446 36876669 73753338 233552237 467104474 700656711 1401313422