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100142431302 = 2319983871383
BaseRepresentation
bin101110101000011110…
…1000011110001000110
3100120111002122121021010
41131100331003301012
53120042430300202
6114001011503050
710143423423054
oct1352075036106
9316432577233
10100142431302
1139519878921
12174a95b7a86
13959c18b614
144bbdd391d4
1529119c176c
hex1750f43c46

100142431302 has 16 divisors (see below), whose sum is σ = 201291321600. Its totient is φ = 33213067272.

The previous prime is 100142431297. The next prime is 100142431307. The reversal of 100142431302 is 203134241001.

It is an interprime number because it is at equal distance from previous prime (100142431297) and next prime (100142431307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100142431307) 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, 41934498 + ... + 41936885.

It is an arithmetic number, because the mean of its divisors is an integer number (12580707600).

Almost surely, 2100142431302 is an apocalyptic number.

100142431302 is an abundant number, since it is smaller than the sum of its proper divisors (101148890298).

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

100142431302 is a wasteful number, since it uses less digits than its factorization.

100142431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83871587.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100142431302 its reverse (203134241001), we get a palindrome (303276672303).

The spelling of 100142431302 in words is "one hundred billion, one hundred forty-two million, four hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 199 398 597 1194 83871383 167742766 251614149 503228298 16690405217 33380810434 50071215651 100142431302