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103020362046 = 2327817621921
BaseRepresentation
bin101111111110001111…
…1011111100100111110
3100211220122222122001200
41133330133133210332
53141441203041141
6115154335520330
710304640425520
oct1377437374476
9324818878050
10103020362046
113a766343888
1217b713890a6
13993a4a3114
144db4247a10
152a2e4a1ab6
hex17fc7df93e

103020362046 has 24 divisors (see below), whose sum is σ = 255098039664. Its totient is φ = 29434389120.

The previous prime is 103020362017. The next prime is 103020362047. The reversal of 103020362046 is 640263020301.

103020362046 is a `hidden beast` number, since 1 + 0 + 30 + 2 + 0 + 3 + 620 + 4 + 6 = 666.

It is a super-2 number, since 2×1030203620462 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020362047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408810835 + ... + 408811086.

It is an arithmetic number, because the mean of its divisors is an integer number (10629084986).

Almost surely, 2103020362046 is an apocalyptic number.

103020362046 is an abundant number, since it is smaller than the sum of its proper divisors (152077677618).

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

103020362046 is a wasteful number, since it uses less digits than its factorization.

103020362046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817621936 (or 817621933 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 103020362046 its reverse (640263020301), we get a palindrome (743283382347).

The spelling of 103020362046 in words is "one hundred three billion, twenty million, three hundred sixty-two thousand, forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 817621921 1635243842 2452865763 4905731526 5723353447 7358597289 11446706894 14717194578 17170060341 34340120682 51510181023 103020362046