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143303364492 = 223174117133353
BaseRepresentation
bin1000010101110110001…
…0111100111110001100
3111200220001120011221020
42011131202330332030
54321441130130432
6145455504234140
713232122333401
oct2053542747614
9450801504836
10143303364492
1155858016842
122393400b950
131068a081842
146d162422a8
153adac3b22c
hex215d8bcf8c

143303364492 has 48 divisors (see below), whose sum is σ = 362678837472. Its totient is φ = 43861381120.

The previous prime is 143303364473. The next prime is 143303364499. The reversal of 143303364492 is 294463303341.

It is not an unprimeable number, because it can be changed into a prime (143303364499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8558313 + ... + 8575040.

It is an arithmetic number, because the mean of its divisors is an integer number (7555809114).

Almost surely, 2143303364492 is an apocalyptic number.

143303364492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143303364492 is an abundant number, since it is smaller than the sum of its proper divisors (219375472980).

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

143303364492 is a wasteful number, since it uses less digits than its factorization.

143303364492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17133418 (or 17133416 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 143303364492 in words is "one hundred forty-three billion, three hundred three million, three hundred sixty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 17 34 41 51 68 82 102 123 164 204 246 492 697 1394 2091 2788 4182 8364 17133353 34266706 51400059 68533412 102800118 205600236 291267001 582534002 702467473 873801003 1165068004 1404934946 1747602006 2107402419 2809869892 3495204012 4214804838 8429609676 11941947041 23883894082 35825841123 47767788164 71651682246 143303364492