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140212301312 = 293134391993
BaseRepresentation
bin1000001010010101001…
…1011110111000000000
3111101220122011220101202
42002211103132320000
54244123322120222
6144225044120332
713062406616366
oct2024523367000
9441818156352
10140212301312
1154511209276
12232109960a8
13102b6865485
146b018d3636
1539a96aa892
hex20a54dee00

140212301312 has 80 divisors (see below), whose sum is σ = 281827333920. Its totient is φ = 69688000512.

The previous prime is 140212301279. The next prime is 140212301329. The reversal of 140212301312 is 213103212041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70351388 + ... + 70353380.

It is an arithmetic number, because the mean of its divisors is an integer number (3522841674).

Almost surely, 2140212301312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140212301312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140913666960).

140212301312 is an abundant number, since it is smaller than the sum of its proper divisors (141615032608).

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

140212301312 is an equidigital number, since it uses as much as digits as its factorization.

140212301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 140212301312 its reverse (213103212041), we get a palindrome (353315513353).

The spelling of 140212301312 in words is "one hundred forty billion, two hundred twelve million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 313 439 512 626 878 1252 1756 1993 2504 3512 3986 5008 7024 7972 10016 14048 15944 20032 28096 31888 40064 56192 63776 80128 112384 127552 137407 160256 224768 255104 274814 510208 549628 623809 874927 1020416 1099256 1247618 1749854 2198512 2495236 3499708 4397024 4990472 6999416 8794048 9980944 13998832 17588096 19961888 27997664 35176192 39923776 55995328 70352384 79847552 111990656 159695104 223981312 273852151 319390208 447962624 547704302 1095408604 2190817208 4381634416 8763268832 17526537664 35053075328 70106150656 140212301312