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103213027008 = 2633713656371
BaseRepresentation
bin110000000011111111…
…0011100111011000000
3100212102002112000201000
41200013332130323000
53142340013331013
6115225421212000
710312500153120
oct1400776347300
9325362460630
10103213027008
113a855076923
1218005a01000
13996b38c860
144dd1a7ac80
152a4135c973
hex1807f9cec0

103213027008 has 224 divisors, whose sum is σ = 373449413120. Its totient is φ = 27220976640.

The previous prime is 103213026991. The next prime is 103213027033. The reversal of 103213027008 is 800720312301.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170938 + ... + 485433.

It is an arithmetic number, because the mean of its divisors is an integer number (1667184880).

Almost surely, 2103213027008 is an apocalyptic number.

103213027008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103213027008 is an abundant number, since it is smaller than the sum of its proper divisors (270236386112).

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

103213027008 is a wasteful number, since it uses less digits than its factorization.

103213027008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656412 (or 656396 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 103213027008 its reverse (800720312301), we get a palindrome (903933339309).

The spelling of 103213027008 in words is "one hundred three billion, two hundred thirteen million, twenty-seven thousand, eight".