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1402214223 = 33041153701
BaseRepresentation
bin101001110010100…
…0001011101001111
310121201111212022010
41103211001131033
510332431323343
6351050152303
746514424054
oct12345013517
93551455263
101402214223
1165a571333
12331722693
13194675577
14d432b02b
1583180d33
hex5394174f

1402214223 has 8 divisors (see below), whose sum is σ = 1870245936. Its totient is φ = 934496000.

The previous prime is 1402214207. The next prime is 1402214243. The reversal of 1402214223 is 3224122041.

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 1402214223 - 24 = 1402214207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402214223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402214243) 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, 67728 + ... + 85973.

It is an arithmetic number, because the mean of its divisors is an integer number (233780742).

Almost surely, 21402214223 is an apocalyptic number.

1402214223 is a deficient number, since it is larger than the sum of its proper divisors (468031713).

1402214223 is a wasteful number, since it uses less digits than its factorization.

1402214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156745.

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

The square root of 1402214223 is about 37446.1509771031. The cubic root of 1402214223 is about 1119.2783997131.

Adding to 1402214223 its reverse (3224122041), we get a palindrome (4626336264).

The spelling of 1402214223 in words is "one billion, four hundred two million, two hundred fourteen thousand, two hundred twenty-three".

Divisors: 1 3 3041 9123 153701 461103 467404741 1402214223