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144213130402 = 21119587587747
BaseRepresentation
bin1000011001001111000…
…1011011110010100010
3111210020110110002010221
42012103301123302202
54330322030133102
6150130043513254
713263510245215
oct2062361336242
9453213402127
10144213130402
11561846093a0
1223b4882882a
13107a36b7373
146da0dc177c
153b40a46637
hex2193c5bca2

144213130402 has 32 divisors (see below), whose sum is σ = 248828993280. Its totient is φ = 61995448080.

The previous prime is 144213130379. The next prime is 144213130417. The reversal of 144213130402 is 204031312441.

It is a super-4 number, since 4×1442131304024 (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48508 + ... + 539239.

It is an arithmetic number, because the mean of its divisors is an integer number (7775906040).

Almost surely, 2144213130402 is an apocalyptic number.

144213130402 is a deficient number, since it is larger than the sum of its proper divisors (104615862878).

144213130402 is a wasteful number, since it uses less digits than its factorization.

144213130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588366.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144213130402 its reverse (204031312441), we get a palindrome (348244442843).

The spelling of 144213130402 in words is "one hundred forty-four billion, two hundred thirteen million, one hundred thirty thousand, four hundred two".

Divisors: 1 2 11 19 22 38 209 418 587 1174 6457 11153 12914 22306 122683 245366 587747 1175494 6465217 11167193 12930434 22334386 122839123 245678246 345007489 690014978 3795082379 6555142291 7590164758 13110284582 72106565201 144213130402