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1051515510050 = 25284131249971
BaseRepresentation
bin11110100110100110011…
…01010101110100100010
310201112010220221111001202
433103103031111310202
5114212000432310200
62123020510401202
7135653351235305
oct17232315256442
93645126844052
101051515510050
11375a44102095
1214b95a500202
1378207ccb375
1438c72156b3c
151c5441bb1d5
hexf4d3355d22

1051515510050 has 24 divisors (see below), whose sum is σ = 1955849920272. Its totient is φ = 420599522000.

The previous prime is 1051515510029. The next prime is 1051515510091. The reversal of 1051515510050 is 500155151501.

It is a happy number.

It is a super-2 number, since 2×10515155100502 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051515509995 and 1051515510022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4081565 + ... + 4331535.

It is an arithmetic number, because the mean of its divisors is an integer number (81493746678).

Almost surely, 21051515510050 is an apocalyptic number.

1051515510050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051515510050 is a deficient number, since it is larger than the sum of its proper divisors (904334410222).

1051515510050 is a wasteful number, since it uses less digits than its factorization.

1051515510050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334114 (or 334109 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 1051515510050 in words is "one trillion, fifty-one billion, five hundred fifteen million, five hundred ten thousand, fifty".

Divisors: 1 2 5 10 25 50 84131 168262 249971 420655 499942 841310 1249855 2103275 2499710 4206550 6249275 12498550 21030310201 42060620402 105151551005 210303102010 525757755025 1051515510050