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103783134152 = 2312972891769
BaseRepresentation
bin110000010100111110…
…1001111001111001000
3100220212211021110200102
41200221331033033020
53200021440243102
6115402144424532
710332562041065
oct1405175171710
9326784243612
10103783134152
1140017967855
1218144918148
139a2c520169
145047681c6c
152a76423402
hex1829f4f3c8

103783134152 has 8 divisors (see below), whose sum is σ = 194593376550. Its totient is φ = 51891567072.

The previous prime is 103783134151. The next prime is 103783134187. The reversal of 103783134152 is 251431387301.

It is a happy number.

103783134152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 85127398756 + 18655735396 = 291766^2 + 136586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (103783134151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6486445877 + ... + 6486445892.

Almost surely, 2103783134152 is an apocalyptic number.

It is an amenable number.

103783134152 is a deficient number, since it is larger than the sum of its proper divisors (90810242398).

103783134152 is a wasteful number, since it uses less digits than its factorization.

103783134152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972891775 (or 12972891771 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 103783134152 in words is "one hundred three billion, seven hundred eighty-three million, one hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 12972891769 25945783538 51891567076 103783134152