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1010100050 = 252171188353
BaseRepresentation
bin111100001101001…
…110011101010010
32121101200101202222
4330031032131102
54032041200200
6244121541042
734013465051
oct7415163522
92541611688
101010100050
114791a2133
12242344782
1313136544b
149821a398
155da28d85
hex3c34e752

1010100050 has 24 divisors (see below), whose sum is σ = 1989304596. Its totient is φ = 380272640.

The previous prime is 1010100019. The next prime is 1010100061. The reversal of 1010100050 is 500010101.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 173791489 + 836308561 = 13183^2 + 28919^2 .

It is a super-2 number, since 2×10101000502 = 2040604222020005000, which contains 22 as substring.

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, 593327 + ... + 595026.

Almost surely, 21010100050 is an apocalyptic number.

1010100050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010100050 is a deficient number, since it is larger than the sum of its proper divisors (979204546).

1010100050 is a wasteful number, since it uses less digits than its factorization.

1010100050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188382 (or 1188377 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 1010100050 is about 31782.0712037463. The cubic root of 1010100050 is about 1003.3554119513.

Adding to 1010100050 its reverse (500010101), we get a palindrome (1510110151).

The spelling of 1010100050 in words is "one billion, ten million, one hundred thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 1188353 2376706 5941765 11883530 20202001 29708825 40404002 59417650 101010005 202020010 505050025 1010100050