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1402212102 = 231072184131
BaseRepresentation
bin101001110010100…
…0000111100000110
310121201111202101120
41103211000330012
510332431241402
6351050134410
746514414634
oct12345007406
93551452346
101402212102
1165a56a785
12331721406
13194674605
14d432a354
15831803bc
hex53940f06

1402212102 has 16 divisors (see below), whose sum is σ = 2830635072. Its totient is φ = 463035560.

The previous prime is 1402212101. The next prime is 1402212107. The reversal of 1402212102 is 2012122041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091424 + ... + 1092707.

It is an arithmetic number, because the mean of its divisors is an integer number (176914692).

Almost surely, 21402212102 is an apocalyptic number.

1402212102 is an abundant number, since it is smaller than the sum of its proper divisors (1428422970).

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

1402212102 is a wasteful number, since it uses less digits than its factorization.

1402212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184243.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1402212102 is about 37446.1226564247. The cubic root of 1402212102 is about 1119.2778353698.

Adding to 1402212102 its reverse (2012122041), we get a palindrome (3414334143).

The spelling of 1402212102 in words is "one billion, four hundred two million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 107 214 321 642 2184131 4368262 6552393 13104786 233702017 467404034 701106051 1402212102