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303240000152 = 231931119993209
BaseRepresentation
bin1000110100110101000…
…00110011001010011000
31001222201022120002101202
410122122200303022120
514432013420001102
6351150113333332
730623366321045
oct4323240631230
91058638502352
10303240000152
11107670090381
124a92a567248
132279816406b
14109695801cc
157d4bd5de02
hex469a833298

303240000152 has 64 divisors (see below), whose sum is σ = 600912000000. Its totient is φ = 143061914880.

The previous prime is 303240000149. The next prime is 303240000163. The reversal of 303240000152 is 251000042303.

It is a happy number.

It is a congruent number.

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, 94495124 + ... + 94498332.

It is an arithmetic number, because the mean of its divisors is an integer number (9389250000).

Almost surely, 2303240000152 is an apocalyptic number.

It is an amenable number.

303240000152 is a deficient number, since it is larger than the sum of its proper divisors (297671999848).

303240000152 is a wasteful number, since it uses less digits than its factorization.

303240000152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5544 (or 5540 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 303240000152 its reverse (251000042303), we get a palindrome (554240042455).

The spelling of 303240000152 in words is "three hundred three billion, two hundred forty million, one hundred fifty-two", and thus it is an aban number.

Divisors: 1 2 4 8 19 38 76 152 311 622 1244 1999 2488 3209 3998 5909 6418 7996 11818 12836 15992 23636 25672 37981 47272 60971 75962 121942 151924 243884 303848 487768 621689 997999 1243378 1995998 2486756 3991996 4973512 6414791 7983992 11812091 12829582 18961981 23624182 25659164 37923962 47248364 51318328 75847924 94496728 121881029 151695848 243762058 487524116 975048232 1995000001 3990000002 7980000004 15960000008 37905000019 75810000038 151620000076 303240000152