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293030729146 = 23153193146181
BaseRepresentation
bin1000100001110011111…
…11100001010110111010
31001000100211000101102101
410100321333201112322
514300111331313041
6342341053254014
730112401046411
oct4207177412672
91030324011371
10293030729146
11103301230a21
124895b49430a
132182bcc47bc
141027b704478
157950914b31
hex4439fe15ba

293030729146 has 32 divisors (see below), whose sum is σ = 462535266816. Its totient is φ = 139038744000.

The previous prime is 293030729143. The next prime is 293030729149. The reversal of 293030729146 is 641927030392.

It is an interprime number because it is at equal distance from previous prime (293030729143) and next prime (293030729149).

It is a junction number, because it is equal to n+sod(n) for n = 293030729096 and 293030729105.

It is not an unprimeable number, because it can be changed into a prime (293030729141) 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, 6322176 + ... + 6368356.

It is an arithmetic number, because the mean of its divisors is an integer number (14454227088).

Almost surely, 2293030729146 is an apocalyptic number.

293030729146 is a deficient number, since it is larger than the sum of its proper divisors (169504537670).

293030729146 is a wasteful number, since it uses less digits than its factorization.

293030729146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48198.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 293030729146 in words is "two hundred ninety-three billion, thirty million, seven hundred twenty-nine thousand, one hundred forty-six".

Divisors: 1 2 31 53 62 106 1643 1931 3286 3862 46181 59861 92362 102343 119722 204686 1431611 2447593 2863222 3172633 4895186 6345266 75875383 89175511 151750766 178351022 2764440841 4726302083 5528881682 9452604166 146515364573 293030729146