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255353252201320 = 23571370151992363
BaseRepresentation
bin111010000011111000001111…
…111000111100001101101000
31020111010112101012020121000011
4322003320033320330031220
5231432201430030420240
62303031355320021304
7104533443431002630
oct7203701770741550
91214115335217004
10255353252201320
11743aa784905229
1224781207601834
13ac6392935c5c0
14470b24033d6c0
151e7c4cdc346ea
hexe83e0fe3c368

255353252201320 has 64 divisors (see below), whose sum is σ = 707132083029120. Its totient is φ = 80815095201024.

The previous prime is 255353252201221. The next prime is 255353252201339. The reversal of 255353252201320 is 23102252353552.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 35075992542 + ... + 35075999821.

It is an arithmetic number, because the mean of its divisors is an integer number (11048938797330).

Almost surely, 2255353252201320 is an apocalyptic number.

255353252201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255353252201320 is an abundant number, since it is smaller than the sum of its proper divisors (451778830827800).

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

255353252201320 is a wasteful number, since it uses less digits than its factorization.

255353252201320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70151992394 (or 70151992390 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 255353252201320 in words is "two hundred fifty-five trillion, three hundred fifty-three billion, two hundred fifty-two million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 70151992363 140303984726 280607969452 350759961815 491063946541 561215938904 701519923630 911975900719 982127893082 1403039847260 1823951801438 1964255786164 2455319732705 2806079694520 3647903602876 3928511572328 4559879503595 4910639465410 6383831305033 7295807205752 9119759007190 9821278930820 12767662610066 18239518014380 19642557861640 25535325220132 31919156525165 36479036028760 51070650440264 63838313050330 127676626100660 255353252201320