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1400212302 = 231497572069
BaseRepresentation
bin101001101110101…
…1000101101001110
310121120202011011220
41103131120231032
510331423243202
6350535224210
746461415416
oct12335305516
93546664156
101400212302
11659424255
12330b18066
131941242b8
14d3d69646
1582dd7abc
hex53758b4e

1400212302 has 32 divisors (see below), whose sum is σ = 2824308000. Its totient is φ = 462768768.

The previous prime is 1400212283. The next prime is 1400212313. The reversal of 1400212302 is 2032120041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675724 + ... + 677792.

It is an arithmetic number, because the mean of its divisors is an integer number (88259625).

Almost surely, 21400212302 is an apocalyptic number.

1400212302 is an abundant number, since it is smaller than the sum of its proper divisors (1424095698).

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

1400212302 is a wasteful number, since it uses less digits than its factorization.

1400212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1400212302 is about 37419.4107650027. The cubic root of 1400212302 is about 1118.7454868185.

Adding to 1400212302 its reverse (2032120041), we get a palindrome (3432332343).

The spelling of 1400212302 in words is "one billion, four hundred million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 149 298 447 757 894 1514 2069 2271 4138 4542 6207 12414 112793 225586 308281 338379 616562 676758 924843 1566233 1849686 3132466 4698699 9397398 233368717 466737434 700106151 1400212302