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1012612101050 = 252112167373901
BaseRepresentation
bin11101011110001000110…
…00100111001110111010
310120210201200022112121202
432233010120213032322
5113042312144213200
62053104303334202
7133105320561644
oct16570430471672
93523650275552
101012612101050
113604a0150100
121443018b1362
13746481a4c24
143702147b894
151b518ae51d5
hexebc46273ba

1012612101050 has 36 divisors (see below), whose sum is σ = 2070247793838. Its totient is φ = 368222580000.

The previous prime is 1012612101037. The next prime is 1012612101107. The reversal of 1012612101050 is 501012162101.

It can be written as a sum of positive squares in 3 ways, for example, as 656146980841 + 356465120209 = 810029^2 + 597047^2 .

It is a super-2 number, since 2×10126121010502 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83680901 + ... + 83693000.

Almost surely, 21012612101050 is an apocalyptic number.

1012612101050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012612101050 is an abundant number, since it is smaller than the sum of its proper divisors (1057635692788).

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

1012612101050 is a wasteful number, since it uses less digits than its factorization.

1012612101050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167373935 (or 167373919 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 1012612101050 its reverse (501012162101), we get a palindrome (1513624263151).

The spelling of 1012612101050 in words is "one trillion, twelve billion, six hundred twelve million, one hundred one thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 3025 6050 167373901 334747802 836869505 1673739010 1841112911 3682225822 4184347525 8368695050 9205564555 18411129110 20252242021 40504484042 46027822775 92055645550 101261210105 202522420210 506306050525 1012612101050