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10213402142 = 261241563617
BaseRepresentation
bin10011000001100010…
…00010011000011110
3222100210022120211102
421200301002120132
5131404112332032
64405244353102
7511045325426
oct114061023036
928323276742
1010213402142
114371221219
121b90545792
13c69c87a28
146cc633486
153eb9b3362
hex260c4261e

10213402142 has 32 divisors (see below), whose sum is σ = 15689022624. Its totient is φ = 4985164800.

The previous prime is 10213402123. The next prime is 10213402151. The reversal of 10213402142 is 24120431201.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16553018 + ... + 16553634.

It is an arithmetic number, because the mean of its divisors is an integer number (490281957).

Almost surely, 210213402142 is an apocalyptic number.

10213402142 is a deficient number, since it is larger than the sum of its proper divisors (5475620482).

10213402142 is a wasteful number, since it uses less digits than its factorization.

10213402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10213402142 its reverse (24120431201), we get a palindrome (34333833343).

The spelling of 10213402142 in words is "ten billion, two hundred thirteen million, four hundred two thousand, one hundred forty-two".

Divisors: 1 2 61 122 241 482 563 617 1126 1234 14701 29402 34343 37637 68686 75274 135683 148697 271366 297394 347371 694742 8276663 9070517 16553326 18141034 21189631 42379262 83716411 167432822 5106701071 10213402142