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1402225213 = 19471570241
BaseRepresentation
bin101001110010100…
…0100001000111101
310121201112102101011
41103211010020331
510332432201323
6351050315221
746514501104
oct12345041075
93551472334
101402225213
1165a579614
12331728b11
1319467a57c
14d433103b
158318420d
hex5394423d

1402225213 has 8 divisors (see below), whose sum is σ = 1507432320. Its totient is φ = 1300158720.

The previous prime is 1402225207. The next prime is 1402225219. The reversal of 1402225213 is 3125222041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1402225207) and next prime (1402225219).

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 1402225213 - 213 = 1402217021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402225219) 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, 784228 + ... + 786013.

It is an arithmetic number, because the mean of its divisors is an integer number (188429040).

Almost surely, 21402225213 is an apocalyptic number.

It is an amenable number.

1402225213 is a deficient number, since it is larger than the sum of its proper divisors (105207107).

1402225213 is a wasteful number, since it uses less digits than its factorization.

1402225213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570307.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1402225213 is about 37446.2977208695. The cubic root of 1402225213 is about 1119.2813238591.

Adding to 1402225213 its reverse (3125222041), we get a palindrome (4527447254).

The spelling of 1402225213 in words is "one billion, four hundred two million, two hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 19 47 893 1570241 29834579 73801327 1402225213