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3142312302 = 2319237316417
BaseRepresentation
bin1011101101001011…
…1110000101101110
322002222211000010010
42323102332011232
522413412443202
61235450354050
7140604133233
oct27322760556
98088730103
103142312302
111372831818
1273842b926
133b10211bc
1421b48d78a
15135d0576c
hexbb4be16e

3142312302 has 64 divisors (see below), whose sum is σ = 6998008320. Its totient is φ = 936105984.

The previous prime is 3142312289. The next prime is 3142312309. The reversal of 3142312302 is 2032132413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142312309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183198 + ... + 199614.

It is an arithmetic number, because the mean of its divisors is an integer number (109343880).

Almost surely, 23142312302 is an apocalyptic number.

3142312302 is an abundant number, since it is smaller than the sum of its proper divisors (3855696018).

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

3142312302 is a wasteful number, since it uses less digits than its factorization.

3142312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3142312302 is about 56056.3315067977. The cubic root of 3142312302 is about 1464.7037109656.

Adding to 3142312302 its reverse (2032132413), we get a palindrome (5174444715).

The spelling of 3142312302 in words is "three billion, one hundred forty-two million, three hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 19 23 38 46 57 69 73 114 138 146 219 437 438 874 1311 1387 1679 2622 2774 3358 4161 5037 8322 10074 16417 31901 32834 49251 63802 95703 98502 191406 311923 377591 623846 755182 935769 1132773 1198441 1871538 2265546 2396882 3595323 7174229 7190646 14348458 21522687 22770379 27564143 43045374 45540758 55128286 68311137 82692429 136622274 165384858 523718717 1047437434 1571156151 3142312302