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14243142402 = 23217412911273
BaseRepresentation
bin11010100001111010…
…10001101100000010
31100202121222121020200
431100331101230002
5213132221024102
610313155550030
71012646466336
oct152075215402
940677877220
1014243142402
116049978775
122915bbb316
13145cac0118
149918c97c6
1558566051c
hex350f51b02

14243142402 has 48 divisors (see below), whose sum is σ = 32686257240. Its totient is φ = 4466958336.

The previous prime is 14243142383. The next prime is 14243142421. The reversal of 14243142402 is 20424134241.

14243142402 is a `hidden beast` number, since 1 + 4 + 243 + 14 + 2 + 402 = 666.

It is an interprime number because it is at equal distance from previous prime (14243142383) and next prime (14243142421).

It can be written as a sum of positive squares in 4 ways, for example, as 12584128041 + 1659014361 = 112179^2 + 40731^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1257838 + ... + 1269110.

Almost surely, 214243142402 is an apocalyptic number.

14243142402 is an abundant number, since it is smaller than the sum of its proper divisors (18443114838).

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

14243142402 is a wasteful number, since it uses less digits than its factorization.

14243142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15427 (or 15424 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14243142402 its reverse (20424134241), we get a palindrome (34667276643).

The spelling of 14243142402 in words is "fourteen billion, two hundred forty-three million, one hundred forty-two thousand, four hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 4129 8258 11273 12387 22546 24774 33819 37161 67638 70193 74322 101457 140386 191641 202914 210579 383282 421158 574923 631737 1149846 1263474 1724769 3449538 46546217 93092434 139638651 279277302 418915953 791285689 837831906 1582571378 2373857067 4747714134 7121571201 14243142402